78290 — RING,RETAINING

78290 is cataloged as RING,RETAINING. It carries 5 NSN identities and cross-references to 5 related part numbers. The part appears on MCRL cross-reference data.

No live listing for 78290 right now. Have one? List it in a minute → or request a quote from sellers.

NSN identities

NSN 000078807 — RING,RETAINING
NSN 000853716 — GASKET
NSN 008666823 — TAPPET,ENGINE POPPET VALVE
NSN 011196480 — PLATE,RETAINING,BEARING
NSN 016786070 — BLAST CLEANING MACHINE

Approved sources (CAGE)

14541 COOPER MACHINERY SERVICES LLC
1WLH3 TRIVERUS LLC
45RP7 DRESSTA NORTH AMERICA LTD
80254 TEXTRON LYCOMING INC WILLIAMSPORT PLANT · P/N 15B26066
94366 EATON CORP ENGINE COMPONENTS DIV SAGINAW PLANT · P/N H3864
97370 SPX FLOW US, LLC DBA SPX VALVES & CONTROLS
80254 TEXTRON LYCOMING INC WILLIAMSPORT PLANT
13873 DLA AVIATION ENGINEERING DIV DEPARTMENT OF DEFENSE · P/N RO0179
23926 KOMATSU AMERICA CORPORATION · P/N D78290
23926 KOMATSU AMERICA CORPORATION
80064 NAVAL SHIP SYSTEMS COMMAND · P/N 820-4551268-1

Government purchase history

Distinct Vendors: 0
Total: $0.00
Total Amount: $0.00

Government pricing & management

Aac: J
Aac Label: Not stocked, centrally procured on demand
Effective Date: 2026-10-01
Moe: DN
Niin: 000078807
Qup: 1
Slc: 0
Sos: SMS
Sos Label: DLA
Ui: EA
Unit Price: $5.03

Demand

Buyer Requests 90d: 0
Buyer Requests All: 0
Open Solicitations: 0

Market on PartsAndPlanes

Active Listings: 0
Avg Price: $0.00
Max Price: $0.00
Min Price: 0
Sellers: 0
Total Quantity: 0

Availability

Band: Scarce
Note: No active listings, PMA sources, or award history on file yet.

Related part numbers

15B26066, 820-4551268-1, D78290, H3864, RO0179

FAA-PMA

2 FAA-PMA replacement parts on file for 78290

AEL78290 Continental Aerospace Technologies Inc.· Lycoming O-290-D2, D2A, D2B, D2C, O-320-no suffix, A1A, A1B, A2A, A2B, A2C, A2D, A3A, A3B, A3C, B1A, B1B, B2A, B2B, B2C, B2D, B3A, B3B, B3C, C1A, C1B, C2A, C2B, C2C, C3A, C3B, C3C, D1A, D1B, D1C, D1D, D1F, D2A, D2B, D2C, D2F, D2G, D2H, D2J, D3G, E1A, E1B, E1C, E1F, E1J, E2A, E2B, E2C, E2D, E2F, E2G, E2H, E3D, E3H, IO-320-A1A, A2A, B1A, B1B, B1C, B1D, B1E, B2A, C1A, C1B, D1A, D1B, D1C, E1A, E1B, E2A, E2B, F1A, AIO-320-A1A, A1B, A2A, A2B, B1B, C1B, LIO-320-B1A, C1A, AEIO-320-D1B, D2B, E1A, E1B, E2A, E2B, O-340-A1A, A2A, B1A, O-360-A1A, A1AD, A1C, A1D, A1F, A1F6, A1F6D, A1G, A1G6, A1G6D, A1H, A1H6, A1LD, A1P, A2A, A2D, A2E, A2F, A2G, A2H, A3A, A3AD, A3D, A4A, A4AD, A4D, A4G, A4J, A4K, A4M, A4N, A4P, A5AD, B1A, B1B, B2A, B2B, B2C, C1A, C1C, C1E, C1F, C1G, C2A, C2B, C2C, C2D, C2E, C4F, C4P, D1A, D2A, D2B, F1A6, G1A6, J2A, HO-360-A1A, B1A, B1B, C1A, IO-360-A1A, A1B, A1B6, A1B6D, A1C, A1D6, A1D6D, A2A, A2B, A2C, A3B6, A3B6D, A3D6D, B1A, B1B, B1C, B1D, B1E, B1F, B1F6, B1G6, B2E, B2F, B2F6, B4A, C1A, C1B, C1C, C1C6, C1D6, C1E6, C1E6D, C1F, D1A, E1A, F1A, J1AD, J1A6D, K2A, L2A, M1A, LO-360-A1G6D, A1H6, TO-360-A1A6D, C1A6D, F1A6D, VO-360-A1A, A1B, B1A, AIO-360-A1A, A1B, A2A, A2B, B1B, HIO-360-A1A, A1B, B1A, B1B, C1A, C1B, D1A, E1AD, E1BD, F1AD, IVO-360-A1A, LIO-360-C1E6, LTO-360-A1A6D, TIO-360-A1A, A1B, A3B6, C1A6D, AEIO-360-A1A, A1B, A1B6, A1C, A1D, A1E, A1E6, A2A, A2B, A2C, A3B6D, B1B, B1D, B1F, B1F6, B1G6, B2F, B2F6, B4A, H1A, H1B, LHIO-360-C1A, C1B, F1AD, O-435-6, 6A, 17, 21, 25, A, A2, GO-435-1l, 11A, 11B, C2, C2A, C2A2, C2B, C2B1, C2B2, C2E, VO-435-A1A, A1B, A1C, A1D, A1E, A1F, B1A, TVO-435-A1A, B1A, B1B, C1A, D1A, D1B, E1A, F1A, G1A, G1B, O-480-1, 3, GO-480-B, B1A6, B1B, B1C, B1D, C1B6, C1D6, C2C6, C2D6, C2E6, D1A, F6, F1A6, F2A6, F2D6, F3A6, F3B6, F4A6, F4D6, G1A6, G1B6, G1D6, G1H6, G1J6, G2D6, G2F6, GSO-480-A1A6, A1C6, A2A6, B1A6, B1B3, B1B6, B1C6, B1E6, B1F6, B1G6, B1J6, B2C6, B2D6, B2G6, B2H6, IGO-480-A1A6, A1B6, IGSO-480-A1A6, A1B6, A1C6, A1D6, A1E6, A1F3, A1F6, A1G6, O-540-9, 9A, A1A, A1A5, A1B5, A1C5, A1D, A1D5, A2B, A3D5, A4A5, A4B5, A4C5, A4D5, B1A5, B1B5, B1D5, B2A5, B2B5, B2C5, B4A5, B4B5, D1A5, E4A5, E4B5, E4C5, F1A5, F1B5, G1A5, G2A5, H1A5, H1A5D, H1B5D, H2A5, H2A5D, H2B5D, J1A5D, J1B5D, J1C5D, J1D5D, J2A5D, J2B5D, J2C5D, J2D5D, J3A5, J3A5D, J3C5D, L3C5D, IO-540-A1A5, B1A5, B1B5, B1C5, C1B5, C1C5, C2C, C4B5, C4C5, C4D5, C4D5D, D4A5, D4B5, D4C5, E1A5, E1B5, E1C5, G1A5, G1B5, G1C5, G1D5, G1E5, G1F5, J4A5, K1A5, K1A5D, K1B5, K1B5D, K1C5, K1D5, K1E5, K1E5D, K1F5, K1F5D, K1G5, K1G5D, K1H5, K1J5, K1J5D, K1K5, K2A5, L1A5, L1A5D, L1B5D, L1C5, M1A5, M1A5D, M1B5D, M1C5, M2A5D, N1A5, P1A5, R1A5, S1A5, T4A5D, T4B5, T4B5D, T4C5D, U1A5D, U1B5D, V4A5, V4A5D, W1A5, W1A5D, W3A5D, AA1A5, AA1B5, AB1A5, AC1A5, VO-540-A1A, A2A, B1A, B1B, B1B3, B1C, B1D, B1E, B1F, B1H3, B2A, B2C, B2D, B2E, B2G, C1A, C1B, C1C3, C2A, C2B, C2C, HIO-540-A1A, IGO-540-A1A, A1B, A1C, B1A, B1B, B1C, IVO-540-A1A, TIO-540-A1A, A1B, A1C, A2A, A2B, A2C, C1A, E1A, G1A, H1A, J2B, J2BD, K1AD, N2BD, R2AD, S1AD, T2AD, U2A, V2AD, W2A, AA1AD, AB1AD, AB1BD, AE2A, AF1A, AF1B, AG1A, AH1A, AJ1A, AEIO-540-D4A5, D4B5, D4C5, D4D5, L1B5, IGSO-540-A1A, A1C, A1D, A1E, A1F, A1H, B1A, B1C, LTIO-540-F2BD, J2B, J2BD, K1AD, N2BD, R2AD, U2A, V2AD, W2A, TIVO-540-A2A, IO-720-A1A, A1B, A1BD, B1A, B1B, B1BD, C1B, C1BD, D1B, D1BD, D1C, D1CD· Plunger Assembly, Hydraulic Tappet· Current, Jan 2020· no listing here yet
AEL78290 Continental Motors Inc.· Lycoming O-290-D2, D2A, D2B, D2C O-320-no suffix, A1A, A1B, A2A, A2B, A2C, A2D, A3A, A3B, A3C, B1A, B1B, B2A, B2B, B2C, B2D, B3A, B3B, B3C, C1A, C1B, C2A, C2B, C2C, C3A, C3B, C3C, D1A, D1B, D1C, D1D, D1F, D2A, D2B, D2C, D2F, D2G, D2H, D2J, D3G, E1A, E1B, E1C, E1F, E1J, E2A, E2B, E2C, E2D, E2F, E2G, E2H, E3D, E3H IO-320-A1A, A2A, B1A, B1B, B1C, B1D, B1E, B2A, C1A, C1B, D1A, D1B, D1C, E1A, E1B, E2A, E2B, F1A AIO-320-A1A, A1B, A2A, A2B, B1B, C1B LIO-320-B1A, C1A AEIO-320-D1B, D2B, E1A, E1B, E2A, E2B O-340-A1A, A2A, B1A O-360-A1A, A1AD, A1C, A1D, A1F, A1F6, A1F6D, A1G, A1G6, A1G6D, A1H, A1H6, A1LD, A1P, A2A, A2D, A2E, A2F, A2G, A2H, A3A, A3AD, A3D, A4A, A4AD, A4D, A4G, A4J, A4K, A4M, A4N, A4P, A5AD, B1A, B1B, B2A, B2B, B2C, C1A, C1C, C1E, C1F, C1G, C2A, C2B, C2C, C2D, C2E, C4F, C4P, D1A, D2A, D2B, F1A6, G1A6, J2A HO-360-A1A, B1A, B1B, C1A, IO-360-A1A, A1B, A1B6, A1B6D, A1C, A1D6, A1D6D, A2A, A2B, A2C, A3B6, A3B6D, A3D6D, B1A, B1B, B1C, B1D, B1E, B1F, B1F6, B1G6, B2E, B2F, B2F6, B4A, C1A, C1B, C1C, C1C6, C1D6, C1E6, C1E6D, C1F, D1A, E1A, F1A, J1AD, J1A6D, K2A, L2A, M1A LO-360-A1G6D, A1H6 TO-360-A1A6D, C1A6D, F1A6D VO-360-A1A, A1B, B1A AIO-360-A1A, A1B, A2A, A2B, B1B HIO-360-A1A, A1B, B1A, B1B, C1A, C1B, D1A, E1AD, E1BD, F1AD IVO-360-A1A LIO-360-C1E6 LTO-360-A1A6D TIO-360-A1A, A1B, A3B6, C1A6D AEIO-360-A1A, A1B, A1B6, A1C, A1D, A1E, A1E6, A2A, A2B, A2C, A3B6D, B1B, B1D, B1F, B1F6, B1G6, B2F, B2F6, B4A, H1A, H1B LHIO-360-C1A, C1B, F1AD O-435-6, 6A, 17, 21, 25, A, A2 GO-435-1l, 11A, 11B, C2, C2A, C2A2, C2B, C2B1, C2B2, C2E VO-435-A1A, A1B, A1C, A1D, A1E, A1F, B1A TVO-435-A1A, B1A, B1B, C1A, D1A, D1B, E1A, F1A, G1A, G1B O-480-1, 3, GO-480-B, B1A6, B1B, B1C, B1D, C1B6, C1D6, C2C6, C2D6, C2E6, D1A, F6, F1A6, F2A6, F2D6, F3A6, F3B6, F4A6, F4D6, G1A6, G1B6, G1D6, G1H6, G1J6, G2D6, G2F6 GSO-480-A1A6, A1C6, A2A6, B1A6, B1B3, B1B6, B1C6, B1E6, B1F6, B1G6, B1J6, B2C6, B2D6, B2G6, B2H6 IGO-480-A1A6, A1B6 IGSO-480-A1A6, A1B6, A1C6, A1D6, A1E6, A1F3, A1F6, A1G6 O-540-9, 9A, A1A, A1A5, A1B5, A1C5, A1D, A1D5, A2B, A3D5, A4A5, A4B5, A4C5, A4D5, B1A5, B1B5, B1D5, B2A5, B2B5, B2C5, B4A5, B4B5, D1A5, E4A5, E4B5, E4C5, F1A5, F1B5, G1A5, G2A5, H1A5, H1A5D, H1B5D, H2A5, H2A5D, H2B5D, J1A5D, J1B5D, J1C5D, J1D5D, J2A5D, J2B5D, J2C5D, J2D5D, J3A5, J3A5D, J3C5D, L3C5D IO-540-A1A5, B1A5, B1B5, B1C5, C1B5, C1C5, C2C, C4B5, C4C5, C4D5, C4D5D, D4A5, D4B5, D4C5, E1A5, E1B5, E1C5, G1A5, G1B5, G1C5, G1D5, G1E5, G1F5, J4A5, K1A5, K1A5D, K1B5, K1B5D, K1C5, K1D5, K1E5, K1E5D, K1F5, K1F5D, K1G5, K1G5D, K1H5, K1J5, K1J5D, K1K5, K2A5, L1A5, L1A5D, L1B5D, L1C5, M1A5, M1A5D, M1B5D, M1C5, M2A5D, N1A5, P1A5, R1A5, S1A5, T4A5D, T4B5, T4B5D, T4C5D, U1A5D, U1B5D, V4A5, V4A5D, W1A5, W1A5D, W3A5D, AA1A5, AA1B5, AB1A5, AC1A5 VO-540-A1A, A2A, B1A, B1B, B1B3, B1C, B1D, B1E, B1F, B1H3, B2A, B2C, B2D, B2E, B2G, C1A, C1B, C1C3, C2A, C2B, C2C HIO-540-A1A IGO-540-A1A, A1B, A1C, B1A, B1B, B1C IVO-540-A1A TIO-540-A1A, A1B, A1C, A2A, A2B, A2C, C1A, E1A, G1A, H1A, J2B, J2BD, K1AD, N2BD, R2AD, S1AD, T2AD, U2A, V2AD, W2A, AA1AD, AB1AD, AB1BD, AE2A, AF1A, AF1B, AG1A, AH1A, AJ1A AEIO-540-D4A5, D4B5, D4C5, D4D5, L1B5, IGSO-540-A1A, A1C, A1D, A1E, A1F, A1H, B1A, B1C LTIO-540-F2BD, J2B, J2BD, K1AD, N2BD, R2AD, U2A, V2AD, W2A TIVO-540-A2A IO-720-A1A, A1B, A1BD, B1A, B1B, B1BD, C1B, C1BD, D1B, D1BD, D1C, D1CD· Plunger Assembly, Hydraulic Tappet· Current, Jan 2017· no listing here yet

Sell any of these? List it free and this line names you, on this page and on the PMA part's own page.

A PMA part is approved for the specific eligibility listed on its FAA record; whether it may be installed on a particular aircraft, engine or component is the installer's determination. This page states the FAA record and the listings on PartsAndPlanes.