AS9120B, ISO 9001:2015, and FAA AC 0056B ACCREDITED

Submit a Quote
and we do the Rest

Guaranteed quotes back within 15 minutes, 24/7 x 365

Federal Aviation Administration TSO Lookup

A TSO (Technical Standard Order) is a minimum performance standard for specified materials, parts, and appliances used on civil aircraft. When a manufacturer is authorized to produce a material, part, or appliance to a TSO standard, it is referred to as TSO authorization. For TSO parts like TSO-C127A, TSO-C113, TSO-C49B, TSO-C123A, TSO-C45B, Purchasing Union is here to help. Owned and operated by ASAP Semiconductor, we have access to an inventory of more than two billion new and obsolete parts for the aerospace, civil aviation, and defense industries, all available with short lead times and competitive prices. For parts not in our inventory, our team of dedicated account managers can efficiently track them down though our extensive international supply chain network that spans United States. To begin the purchasing process immediately, submit an RFQ below. Sales representatives are standing by and will respond to your inquiries in 15 minutes or less, 24/7/365.


Showing Page 14 of 235
TSO Number TSO Holder Name TSO Title Part Model Number/Name RFQ
tso-c127a c&d zodiac inc double, front 41202006-102, RFQ
tso-c113 astronautics corp. of ame airborne multipurpose electron hardware 260500-( ), hardware 198000-( ), RFQ
tso-c49b l-3 communications avioni flight display rack 9200-22600-( ) where 9200-22600-01 9200-22600-02 (light weight rack) are the first in the series, RFQ
tso-c123a ge aviation system llc combined voice and data record 3257a1, 175497-01-01, RFQ
tso-c45b l-3 communications avioni flight display system fds-5200, 9200-22400-( )( ) where 9200-22400-0101 is the first in the series, fds-5200, p/n 9200-22400-( )( ) where 9200-22400-0101 is the first in the series, RFQ
tso-c23d firebird gmbh & co. kg reserve parachute p/n td400, RFQ
tso-c36 communications components emb 10-14, 35-5016, 35-5023, RFQ
tso-c127a zodiac seats california l double seat assembly model 4165, p/n 4165( )-( )-( ), model 4184, p/n 4184( )-( )-( ), 41032021-121, model 4160, p/n 4159( )-( )-( ), model 4157, p/n 4158( )-( )-( ), model 4157, p/n 4178( )-( )-( ), model 4157, p/n 4177( )-( )-( ), model 4157, p/n 4175( )-( )-( ), model 4157, p/n 4157( )-( )-( ), model 4157, p/n 4176( RFQ
tso-c40c avidyne corporation control display unit,software 530-00205-( ), RFQ
tso-c72c regent aerospace corp. bottom cushion assembly, stand 884004-305, RFQ
tso-c39c timco aerosystems seat assy., triple, hdcp, e/r b1000s, p/n 70751-453-( ), b1000s, p/n 70751-453-( ), b1000s, p/n 70751-453-( ), RFQ
tso-c113 rockwell international av display control panel, dcp-505 822-2123-02, RFQ
tso-c135 messier bugatti nose wheel c20637( ), RFQ
tso-c127a timco aerosystems seat assy., triple, exit row, model b3100er, p/n 70783-402-( ), RFQ
tso-c43 edo-aire 1u417, 914, 910, 22-304-( ), 22-299-( ), 22-168-( ), 22-294-( ), 1u378, 169-( ), RFQ
tso-c37b honeywell international i vhf communications rta-43, 2070945-( ), RFQ
tso-c148 alcoa fastening systems int. threaded, floating, corne c066-(*)-(*), RFQ
tso-c34e h.r. smith ltd. techtest 10-204( ), 10-250( ), 10-205( ), RFQ
tso-c22 pan american world airway l4602, l4600, l4601, l2831, m1078, m1850, m2969, m3529, l4599, p1001, p1002, RFQ
tso-c49a northrop grumman componen 9429( )( )04-( )( ), RFQ
tso-c6e avidyne corporation integrated flight display, acr 530-00206-( ), RFQ
tso-c127a ki holdings co., ltd. tpl 0.7in o/s lh ars-644, p/n y1157b3c348-401, RFQ
tso-c58 telex communications, inc 66t, 67266-001, mrb-2400, mrb-1800, ebm-140( ), arb-1400, 66tma-( ), 66tcm, 63600( ), dbm-100( ), 6333-000, 63274-011, 61600-01, 5x5 pro i, 5x5 mark iia, 5x5 mark ii, 500t, 32800-( ), 100t, 63515-( ), 63700-( ), 63800-( ), 63999-( ), 64000-( ), 66c, RFQ
tso-c127a flying service engineerin f3313-( ), RFQ
tso-c8e avidyne corporation iru software 510-00773-( ), RFQ
tso-c148 alcoa fastening systems keensert insert, self-locking tr29033-( ), tr24858-( ), tr24859-( ), RFQ
tso-c148 alcoa fastening systems insert k-sert, vespel locking k10070-7, k52438-3, k52438-4, k52683-5, RFQ
tso-c30c whelen engineering compan led tail position/anti-collisi model 9066700, model or500(), RFQ
tso-c75 eaton corp. aeroquip ar1645, RFQ
tso-c95a rockwell collins integrated modular avionics ta model imat-6000, p/n 810-0181-1j0501, model imat-6000, p/n 810-0181-2b0001, model imat-6000, p/n 810-0181-1j0001, model imat-6000, p/n 810-0181-1e0001, model imat-3700, p/n 810-0352-001, imat-6000, p/n 810-0181-1g0001, RFQ
tso-c39b ki holdings co., ltd. dbl std otbd lh w/o table & tv ars-647, p/n 83253b11199-411, ars-647, p/n 83253b15483-411, ars-651, p/n 83253b15494-407, ars-651, p/n 83253b11233-407, RFQ
tso-c113 avidyne corporation multi-function display 700-00007-xxx-( ) w/software p/n 530-00120-000, 700-00004-1xx-( ), RFQ
tso-c45b aerospace logic inc manifold pressure kits mp200x, p/n mp200x, RFQ
tso-c40c astronautics corp. of ame electronic flight instrument 266060-() where 266060-1 is the first in series, software 266720-0003, 261400-() where 261400-1 is the first in a series, p/n 267800-( ) where 267800-1 is the first in a series, RFQ
tso-c90c csafe llc cargo unit load device (uld) cs10-02800( ), RFQ
tso-c110a avidyne corporation multi-function display (mfd) 700-00030-( ) with software p/n 530-00170-( ), 700-00007-( ) with software p/n 530-00163-( ), 700-00030-( ) with software p/n 530-00195-( ), 700-00004-( ) with software p/n 530-00195-( ), 700-00004-( ) with software p/n 530-00170-( ), 700-00004-1xx-( ) with software pn 530-00129-000 rev 03, 700-0000 RFQ
tso-c55 edo-aire 910, 914, 169( ), ma 06( )-( ), RFQ
tso-c45b avidyne corporation integrated flight display, mpi 530-00207-( ), RFQ
tso-c39c b/e aerospace inc. rh dbl - seb, iat, no bmft, vi be16.0-2-43, 1015579-102ge04, RFQ
tso-c127a b/e aerospace inc. rh std dbl be16.2-2-40, 1014424-022je09, RFQ
tso-c62e goodyear innovation cente goodyear aircraft tire (46x17. p/n 467q02-6, RFQ
tso-c127a brice manufacturing co. seat assy., double, b/c, b2054 70757-401-( ), model b2054dv, 70757-401-( ), b2054dv, RFQ
tso-c147 goodrich avionics systems sky497 traffic advisory system 805-10800-002 first in the series, 805-10800-001, 805-10800-( ), RFQ
tso-c148 alcoa fastening systems nut plate, flat beam lock, sid model fbl10149-3, RFQ
tso-c127a timco aerosystems ctr aft tpl premium economy se model 3040, p/n 3043198-453-( ), RFQ
tso-c148 alcoa fastening systems ring, ringlox krlr10703-106p, krlr10703-107p, krlr10703e107p, krlr10707e105p, krlr10703e112p, krls10733-4g-sr, RFQ
tso-c115 rockwell international av airborne area navigation equip 622-9434-213, 622-9810-012, 622-9810-204, 622-9434-037, 622-9814-302, 622-9814-632, 622-9345-024, 622-9434-204, 622-9345-027, 622-9345-203, 622-9345-204, 622-9434-026, 822-0942-021, 822-0927-001, 822-0942-001, 822-0943-001, 822-0943-021, 822-0927-003, 622-9870-021, 622-9870-022, RFQ
tso-c39b ki holdings co., ltd. tpl no breakover no reclining ars-452, p/n 83-181b6187-405, ars-452, p/n 83-181b5861-405, RFQ
tso-c127a ki holdings co., ltd. tpl 3in nrw 0.5in o/s rh ars-644, p/n y1157b3c352-404, RFQ
tso-c127a ki holdings co., ltd. dbl lh outbd spl ftg p21b73, p/n p2145b7a401-401, p21b73, p/n p2145b7a402-401, RFQ
tso-c8e rockwell international av input/output concentrator appl 810-0193-001, RFQ
tso-c31d electronique aerospatiale bch2725 8992725( )( )( ), RFQ
tso-c90c driessen aircraft systems 60,4" x 125" pallet type pl3s pl3s-( ) series, RFQ
tso-c146c universal avionics system uns-1fw fms 3192-( ), scn -1000.x1100.x, RFQ
tso-c39 tenryu industries co., lt tb770-3a, tb770-2a, RFQ
tso-c39c b/e aerospace, inc. rh, dbl, f/r, cross aisle p/n be16.2-2-43, RFQ
tso-c42 aeroquip corp. product en 624503-6, 640383-10, 640382-8, 640382-6, 640382-12, 640382-10, 640339-10, 624503-8, 624503-10, 624503-5, 624503-4, 624503-3, 624503-12, 624305, 624300, 624123, 624117, 624100, 640293-10, 624304, RFQ
tso-c151b avidyne corporation aircraft configuration module pn 700-00156-( ), 700-00156-( ), RFQ
tso-c127a pac seating system, inc. 1-place fwd facing slouch diva fd1204-( ), RFQ
tso-c49b innovative solutions and flat panel display system p/n 9k-07048-3-[], p/n 9k-07048-5-[], RFQ
tso-c90c driessen aircraft systems ld3 container, type 3 3-k-( ) series, RFQ
tso-c5e northrop grumman, litton ltn-91 iru 461800-01-01-101, 461800-02-01-101, 461800-02-01-102, 461800-02-07-126, 461800-02-01-110, 461800-02-01-115, 461800-02-07-115, RFQ
tso-c126a dayton-granger, inc. triple frequency elt antenna p/n 720063-( ), RFQ
tso-c39b b/e aerospace inc. standard center triple model ba3.15-3-60 p/n 87938001, RFQ
tso-c35d s-tec corporation amr-350h, audio panel/marker b 609121-2,-3, RFQ
tso-c92c honeywell international i egpwc 965-1206-010, 965-1180-020, 965-1176-011, 965-1176-010, 965-1176-008, 965-1190-020, 965-1206-008, 965-1186-011, 965-1186-010, 965-1076-040-208-208, 965-1076-040-206-206, 965-1076-040-204-204, 965-965-1686-010, 965-965-1686-008, 965-1216-011, 965-1686-011, 965-1210-020, 965-1206-011, 965-1220-020, 96 RFQ
tso-c34e honeywell international, nc-860a model nc-860a pn 7026203-801, RFQ
tso-c28 airglas engineering co.in l-1650a, l-1500, l-1500a, l-1500a, l-1500, l-1650a, l-14500na, l-14500na, l-14500, l-1200a, l-1200a, l-2000, l-14500, lw-3000, l-2000, lw-5100, lw-5100, lw-3600, lw-3000, l-2000a, l-3000, l-3000, l-2500a, l-2500a, l-2500, l-2500, lw-3600, l-2000a, RFQ
tso-c6d universal avionics system heading/course control panel 1005-00-( ), RFQ
tso-c34e rockwell collins input/output module model iom-6500, p/n 822-2397-031, model iom-6000, p/n 822-2396-002, model iom-6000, p/n 822-2396-012, model iom-6000, p/n 822-2396-032, model iom-6500, p/n 822-2397-001, model iom-6500, p/n 822-2397-011, RFQ
tso-c10b ametek aerospace barometric altimeter, pressure 70310n( )d( ), RFQ
tso-c6d dac international model gfd11 ccu p/n 1001-4000-( ), RFQ
tso-c112 l-3 communications avioni flight display rack 9200-22600-( ) where 9200-22600-01 9200-22600-02 (light weight rack) are the first in the series, RFQ
tso-c36c cessna aircraft co. arc a 479a, RFQ
tso-c127a iai golan industries pilot seat, type c1, forward f p/n kor421000-503, RFQ
tso-c127a hubei ali-jiatai aircraft left-hand triple, in-arm foodt p/n kky400-0931-111, RFQ
tso-c40b sigma tek, inc. in-380a/ac, in-483ac, in-482ac, in-481ac, in-480ac, in-383ac, in-382ac, in-381a, in-1049a/ac, in-1048a/ac, in-381ac, RFQ
tso-c5c vandling corporation ndb-2, RFQ
tso-c11e kidde aerospace control, alarm 473889-04, RFQ
tso-c147 dayton-granger, inc. collision warning system anten cws10-721, RFQ
tso-c23b j. e. rodriguez rod's rebel, RFQ
tso-c44c astronautics corp. of ame control panel 266070-() where 266070-1 is the first in a series, software 260996-0003, RFQ
tso-c72c regent aerospace corp. bottom cushion assy, uph, f/b, p/n 8801492-03, RFQ
tso-c8e crossbow technology, inc. primary flight display kfd-840, p/n 8350-0840-[04], RFQ
tso-c38d universal avionics system 1066-( ), 10651, RFQ
tso-c46a smith aerospace ltd 104ama( ), 505ama( ), wl/508ama( ), 314mfd1-1, wl/509ama( ), wl/107ama( ), wl602ama( ), wl401ama( ), wl106ama( ), 606ama( ), 605ama( ), 604ama( ), 320as( ), 300asc( ), 256as( ), 257as( ), 276as( ), RFQ
tso-c39b ki holdings co., ltd. tpl 1" offset with special arm ars-620, p/n 83220b11109-405, RFQ
tso-c119a sextant avionique aerodro c12404e(x)(xx), RFQ
tso-c40c gables engineering, inc. multi-mode receiver (mmr) cont model g7504( ), RFQ
tso-c88b aerospace logic inc vertical speed indicator with p/n vsi200e, p/n vsi200e, RFQ

Why Choose Us?

Low Price

Low Price Warrantied inventory at competitive prices

Find it fast

Find it fast Search the world's largest inventory of electronic components by manufacturer, category or part number

Quality Guaranteed

Quality guaranteed We sell only warrantied and traceable parts

Get it fast

Get it fast All inventory ready to ship from our sellers

Semiconductor's Certifications and Memberships
The only independent
distributor with a
NO CHINA SOURCING Pledge
  • All parts are stocked in the USA.
  • All parts are shipped from the USA.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.
fallen heroes fund logo

“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website (www.fallenheroesfund.org) and help in their valiant effort”.

Thank You for Visiting Purchasing Union.

Don’t forget That If You’d Ever Like a Quote for Parts Within 15 Minutes or Less, You Can Fill out the Instant RFQ form On this Website’S Homepage.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.