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Technical Data Sheet
PartsTable / COMPONENT / 77510-1
77510-1 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PLATE,MOUNTING is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-482-7460, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
77510-1
NSN: 5340-01-482-7460
FSC: 5340
CAGE: 82340 — L3HARRIS TECHNOLOGIES, INC. DIV SPACE AND AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
Part Number77510-1
NSN5340-01-482-7460
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 77510-1 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
S072077885Interchangeable
interchangeable cross-reference
interchangeable
77510Interchangeable
interchangeable cross-reference
interchangeable
503477885Interchangeable
interchangeable cross-reference
interchangeable
19340-3AInterchangeable
interchangeable cross-reference
interchangeable
243273Interchangeable
interchangeable cross-reference
interchangeable
4010-304-022Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77510-1?
77510-1 is a PLATE,MOUNTING.
What parts can replace 77510-1?
There are 10 known substitutes for 77510-1: S072077885, 77510, 503477885 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77510-1?
77510-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-482-7460. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026