PartsTable
Technical Data Sheet
PartsTable / O-RING / 157D1-0512
157D1-0512 ✓ 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 O-RING 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 5331-00-678-8995, 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
157D1-0512
NSN: 5331-00-678-8995
FSC: 5331 — O-RING
CAGE: 75377 — KURZ & ROOT GENERATOR COMPANY, LLC (USA)
SPECIFICATIONS
Part Number157D1-0512
NSN5331-00-678-8995
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 157D1-0512 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 8
24907Interchangeable
interchangeable cross-reference
interchangeable
M096024907Interchangeable
interchangeable cross-reference
interchangeable
2084-1692P1Interchangeable
interchangeable cross-reference
interchangeable
AN932D1Interchangeable
interchangeable cross-reference
interchangeable
27143Interchangeable
interchangeable cross-reference
interchangeable
8J3134Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 157D1-0512?
157D1-0512 is a O-RING.
What parts can replace 157D1-0512?
There are 8 known substitutes for 157D1-0512: 24907, M096024907, 2084-1692P1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 157D1-0512?
157D1-0512 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-678-8995. 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