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-C40C, TSO-C113, TSO-C72C, TSO-C127A, TSO-C72C, 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.
| TSO Number | TSO Holder Name | TSO Title | Part Model Number/Name | RFQ |
|---|---|---|---|---|
| tso-c40c | chelton flight systems | idu-iv j1 smart connector | 42-007002-[ ], | RFQ |
| tso-c113 | cobham avionics | audio and radio control displa | p/n cdu2500(xx)(xx), | RFQ |
| tso-c72c | castle industries, inc. o | 17-016-1, | RFQ | |
| tso-c127a | c&d zodiac inc | single, wide, rear facing, l.h | 41282001-201-( )-( )-( ), 41282001-105-( )-( )-( ), | RFQ |
| tso-c72c | castle industries, inc. o | flotation cushion assembly-uph | p/n 50161-0, p/n 0730801-21, p/n 0730801-25, p/n 11-004-1, p/n 0730801-27, p/n 0730801-23, | RFQ |
| tso-c32 | collins radio co. | 49t-6, 618t( ), 618s-1/-4, 416w-2, 49t-( ), 614d-2, 416w-3, 714e-( ), 350t-2, | RFQ | |
| tso-c36e | chelton flight systems | idu-iv cooling hose kit | 42-024050-[ ], | RFQ |
| tso-c127a | c&d zodiac inc | rh t/c double aft row seat ass | 41122002-104, | RFQ |
| tso-c5f | cmc electronics inc. | up-front control panel (ufcp) | 100-655001-001, 100-655001-000, -001, | RFQ |
| tso-c127a | c&d zodiac | double y-belt seat assembly | 41192031-111, -112, | RFQ |
| tso-c147 | cmc electronics inc. | c4x integrated avionics system | 100-602580-102, | RFQ |
| tso-c87 | chelton flight systems | idu-iv installation kit | 42-007001-[ ], | RFQ |
| tso-c127a | c&d zodiac | double exit row seat assembly, | 41034003-135, -136, | RFQ |
| tso-c127a | c&d zodiac inc | double, front | 41202006-102, | RFQ |
| tso-c35d | cmc electronics inc. | cma-2140 multi-function displa | 100-602571-000, | RFQ |
| tso-c127a | c&d zodiac inc | double seat assembly "1st clas | 41412002-102, 41412002-101, | RFQ |
| tso-c87 | chelton flight systems | j1 backshell adapter size 15 | 42-007009-[ ], | RFQ |
| tso-c43c | cmc electronics inc. | cma-5000 integrated avionics c | 100-602573-000, | RFQ |
| tso-c37d | comant industries, inc. | gps/vhf/orbcomm antenna (incom | ci 2680-300 rev. a, | RFQ |
| tso-c115b | cmc electronics inc. | c4x integrated avionics system | 100-602580-102, | RFQ |
| tso-c4 | collins radio co. | 344c-1k, 345e-1a, vg-204, ins-61b, ins-60b, 916s-1, 522-4529-001, 522-4430-003, 344c-1g, 34.5, 344c-1d, 345a-2a, 345a-2, 344c-1p, 344c-1h, 344c-1f, 344c-1e, 444a-1, 329-8a, 329b-2w, 329b-2aw, 329b-2a, 344c-1b, 329b-2, 329b-4a, 329-8f, 329b-1, 329-7f, 329-7a, 327b-2w, 327b-2, 327b-1w, 327b-1, 329-8j, | RFQ | |
| tso-c40c | cmc electronics inc. | fms operational software | 169-615186-003, | RFQ |
| tso-c8e | chelton flight systems | j1 cover blank | 42-007011-[ ], | RFQ |
| tso-c127a | c&d zodiac inc | rh f/c double seat assembly (f | 41412003-101, | RFQ |
| tso-c126 | ceis tm | bracket g-switch | 94n6577 or 95n6131, | RFQ |
| tso-c31c | collins radio co. | at-107, 490s-( ), 718u-4b, 718v-( ), 790s-( ), | RFQ | |
| tso-c87 | chelton flight systems | idu-iv cooling hose kit | 42-024050-[ ], | RFQ |
| tso-c8e | cmc electronics inc. | c4x integrated avionics system | 100-602580-102, | RFQ |
| tso-c87 | cmc electronics inc. | c4x integrated avionics system | 100-602580-102, | RFQ |
| tso-c35d | cmc electronics inc. | fms operational software | 169-615186-003, | RFQ |
| tso-c127a | c&d zodiac inc | single standard (no food tray) | 41042040-117, | RFQ |
| tso-c8e | cmc electronics inc. | c4x integrated avionics system | 100-602571-xxx, 100-602573-xxx, 100-602580-000, -001, -002, 100-602580-xxx, 100-655001-xx, | RFQ |
| tso-c87 | collins radio co. | 339h( ), 339h-1b, 339h-1, 860f-( ), 860f-1, 339h-1d, al-101, 437x( ), 339h-4, 790s( ), alt-50, 339h-2, | RFQ | |
| tso-c115b | cmc electronics inc. | cma-9000 hardware | 100-601951-303, 100-601951-050, 100-601951-045, 100-601951-003, 100-601951-002, 100-601951-001, 100-601951-060, 100-601951-030, 100-601951-445, 100-601951-506, 100-601951-503, 100-601951-502, 100-601951-501, 100-601951-471, 100-601951-005, 100-601951-460, 100-601951-070, 100-601951-430, 100-601951-4 | RFQ |
| tso-c127a | c&d zodiac inc | single, narrow, rear facing, l | 41284001-111-( )-( )-( ), 41284001-000-( )-( )-( ), | RFQ |
| tso-c52b | chelton flight systems | idu-450 non-nvg version | 42-024001-0002, pn 42-024001-0002, | RFQ |
| tso-c36e | chelton flight systems | chelton flight systems analog | pn 42-013001-[xxx], | RFQ |
| tso-c50c | chelton avionics, incorpo | microphone amplifier | 263-000, 263-001, 263, | RFQ |
| tso-c40c | comant industries, inc. | vor/gs/rt antenna | ci 120-504, ci 120-503, | RFQ |
| tso-c146c | cmc electronics inc. | gps sensor | model cma-5024, p/n 169-615116-030, | RFQ |
| tso-c127a | c&d zodiac | double sliding food tray seat | 41032045-103, | RFQ |
| tso-c39c | c&d zodiac inc | flight attendant seat (aft fac | 41131001-127, | RFQ |
| tso-c127a | c&d zodiac inc | standard single | 41042014-111, | RFQ |
| tso-c127a | c&d zodiac inc | single seat assembly (business | 41301001-101, | RFQ |
| tso-c127a | c&d zodiac | double attendant seat (aft fac | model 4146, pn 4146( )-( ), | RFQ |
| tso-c76a | curtis superior valve co. | fuel drain valve | p/n cca-2500, p/n cca-2900, p/n cca-2700, p/n cca-2600, p/n cca-2800, | RFQ |
| tso-c6d | crossbow technology, inc. | attitude and heading reference | ahrs510ga-[ ], | RFQ |
| tso-c40c | cmc electronics inc. | cma-5000 integrated avionics c | 100-602573-000, | RFQ |
| tso-c31c | codan pty ltd. | 2001, 2002, 2003, 2004, 2101, 2103, 2104, 2201, 2202, 2102, | RFQ | |
| tso-c66a | colt electronics company | cd400, | RFQ | |
| tso-c127a | c&d zodiac inc | triple offset seat assembly | 41353001-124, 41353001-123, | RFQ |
| tso-c127a | c&d zodiac inc | fwd flight attendant seat (aft | 41131001-115, | RFQ |
| tso-c66c | chelton (electrostatics) | a177b( ), | RFQ | |
| tso-c127 | c&d zodiac inc (cancelled | observer seat forward facing a | 15680-( ), | RFQ |
| tso-c145b | cmc electronics inc. | cma-5024 hardware | 100-601967-1xx, cma-5024, | RFQ |
| tso-c66c | cmc electronics inc. | cma-5000 integrated avionics c | 100-602573-000, | RFQ |
| tso-c66a | collins radio co. | 331a-9g, 339r-2, 0.86, 899p-1, 390r-20, 913y-1, ans-31, dme-40, ncs-31, 639u-1, 462a-1( ), 339 f-8 b, 339r-8, 339r-3, 339r-17, 339r-16, 339r-1, 339f-12, 462b-1( ), | RFQ | |
| tso-c36c | comant industries, inc. | ci 259, ci 215, ci 205-3( ), ci 205-1( ), ci 205( ), ci 259c, ci 120, ci 158c( ), ci 159c( ), | RFQ | |
| tso-c146c | chelton flight systems | idu-450 software | 25-efis70d-sw-0001, pn 25-efis70d-sw-0001, | RFQ |
| tso-c40c | crossbow technology, inc. | kfd 840, ahrs510ga-[ ], crm510ga-[ ], | RFQ | |
| tso-c3e | cmc electronics inc. | gps operational software | 169-614432-201, | RFQ |
| tso-c39c | contour premium aircraft | type a, side facing | p/n f12510-001-(xxx), p/n f12710-001-(xxx), | RFQ |
| tso-c63c | collins commercial avioni | efd-4077 622-9978-102, efd-871 622-9345-008, efd-871 622-9345, efd-870 622-7391, efd-4077 622-9978-304, efd-4077 622-9978-302, efd-871 622-9345-010, efd-4077 622-9978-106, mfd-871 622-9434, efd-4077 622-9978-022, efd-4077 622-9978-020, mfd-871 622-9345-023, 024, efd-4077 622-9978-002, -102, efd-4077 | RFQ | |
| tso-c147 | cmc electronics inc. | cma-5000 integrated avionics c | 100-602573-000, | RFQ |
| tso-c20 | c&d associates inc. | combustion heater | cd55k, pns 1(xxxx) and 5(xxxx), cd50k, pns 1(xxxx) and 5(xxxx), cd45k, pns 1(xxxx) and 5(xxxx), cd70k, pns 1(xxxx) and 5(xxxx), cd35k, pns 1(xxxx) and 5(xxxx), cd25k, pns 1(xxxx) and 5(xxxx), cd15k, pns 1(xxxx) and 5(xxxx), | RFQ |
| tso-c22 | continental air lines, in | 128-4537, 159-001128, 128-3537, 159-01138, 159-01129, | RFQ | |
| tso-c127a | c&d zodiac | double standard | 4157,41572001-( )-( ), | RFQ |
| tso-c127a | c&d zodiac inc | lh f/c single seat assembly | 41402011-101, 41402008-101, | RFQ |
| tso-c145b | cmc electronics inc. | cma-4024-1 hardware | 245-604067-1xx, | RFQ |
| tso-c126 | chelton avionics, incorpo | emergency locator transmitter | 453-6700, model slb 406, | RFQ |
| tso-c151b | chelton flight systems | idu-iv cooling hose kit | 42-024050-[ ], | RFQ |
| tso-c36e | cmc electronics inc. | up-front control panel (ufcp) | 100-655001-001, 100-655001-000, -001, | RFQ |
| tso-c127a | c&d zodiac inc | single (wide) seat rh rear fac | 41282002-401-( )-( )-( ), 41282002-301-( )-( )-( ), | RFQ |
| tso-c126 | chelton avionics, incorpo | elt | c406-1, c-406-1 hm, b406-4, g406-4, slb406, me 406p, me 406hm, c406-n hm, c406-n, c406-3, c406-2 hm, c406-2, me 406, | RFQ |
| tso-c129a | cmc electronics inc. | fmu boot software | 169-612872-501, 169-612872-502, 169-612872-503, | RFQ |
| tso-c50c | chelton avionics, incorpo | microphone amp | 213-001, 213, | RFQ |
| tso-c41d | cmc electronics inc. | pen operational software | 169-655801-103, | RFQ |
| tso-c127a | c&d zodiac inc | single, wide, rear facing, r.h | 41282002-105-( )-( )-( ), 41282002-201-( )-( )-( ), | RFQ |
| tso-c127a | c&d zodiac inc | double fwd exit row | 41122003-108, 41122003-108, 41122003-107, 41122003-107, | RFQ |
| tso-c127a | c&d zodiac inc | rh t/c double standard seat as | 41122002-102, | RFQ |
| tso-c52b | chelton flight systems | idu-450 application card | 42-009001-[ ], | RFQ |
| tso-c120 | collins commercial avioni | mfd-871t 622-9870-001/-002/-003/-004/-015/-016/, efd-871 622-9345-029, efd 871-622-9434-020, fmc-5000 822-0891-001, fmc-6000 822-0868-002, mfd-871 622-9345-023/-024, mfd-871 622-9434-020, mfd-871 622-9434-008, efd-871 622-9345-027, mfd-871 622-9434-002/-003/-004/-005/-006/-011/-012/-033/-034, mfd-87 | RFQ | |
| tso-c47a | cmc electronics inc. | operational software | 169-655002-001, 169-664161-002, | RFQ |
| tso-c5f | cmc electronics inc. | fms operational software | 169-615186-003, | RFQ |
| tso-c127a | c&d zodiac inc | type a, single seat assembly, | 41285001-205-( )-( )-( ), | RFQ |
| tso-c87 | chelton flight systems | idu-iv j1 smart connector | 42-007002-[ ], | RFQ |
| tso-c110a | chelton flight systems | j1 backshell adapter size 17 | 42-007010-[ ], | RFQ |
| tso-c104 | chelton (electrostatics) | 26573, 26207, | RFQ | |
| tso-c40c | chelton flight systems | inclinometer/slip indicator | 42-010001-[ ], | RFQ |
| tso-c115b | cmc electronics inc. | cma-900 fmu hardware | 100-601900-402, | RFQ |
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