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Technical Data Sheet
PartsTable / COMPONENT / 1K-00312-S
1K-00312-S ✓ 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 PACKING MATERIAL 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 5330-01-323-8880, 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
1K-00312-S
NSN: 5330-01-323-8880
FSC: 5330
CAGE: 71724 — JOHN CRANE, INC (USA)
SPECIFICATIONS
Part Number1K-00312-S
NSN5330-01-323-8880
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1K-00312-S 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 6
G58Interchangeable
interchangeable cross-reference
interchangeable
A6357Interchangeable
interchangeable cross-reference
interchangeable
E0ZZ9155-AInterchangeable
interchangeable cross-reference
interchangeable
3081Interchangeable
interchangeable cross-reference
interchangeable
33081Interchangeable
interchangeable cross-reference
interchangeable
GS-00312-SInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1K-00312-S?
1K-00312-S is a PACKING MATERIAL.
What parts can replace 1K-00312-S?
There are 6 known substitutes for 1K-00312-S: G58, A6357, E0ZZ9155-A and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1K-00312-S?
1K-00312-S is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-323-8880. 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