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Technical Data Sheet
PartsTable / COMPONENT / SC-C-681509
SC-C-681509 ✓ 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 HOOK,COAT AND HAT is a the manufacturer industrial component. Key specifications include end_item_identification: 4940014241023. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-467-8957, 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
SC-C-681509
NSN: 5340-01-467-8957
FSC: 5340
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
end_item_identification4940014241023
NSN5340-01-467-8957
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SC-C-681509 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION4940014241023
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
708-2Interchangeable
interchangeable cross-reference
interchangeable
173-1CLPC1Interchangeable
interchangeable cross-reference
interchangeable
09-7082Interchangeable
interchangeable cross-reference
interchangeable
89239Interchangeable
interchangeable cross-reference
interchangeable
SMD169193-5Interchangeable
interchangeable cross-reference
interchangeable
7287Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC-C-681509?
SC-C-681509 is a HOOK,COAT AND HAT.
What parts can replace SC-C-681509?
There are 9 known substitutes for SC-C-681509: 708-2, 173-1CLPC1, 09-7082 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SC-C-681509?
SC-C-681509 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-467-8957. 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