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Technical Data Sheet
PartsTable / COMPONENT / Z-00931 ITEM 25
Z-00931 ITEM 25 ✓ 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 GASKET 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 5330-01-435-7234, 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
Z-00931 ITEM 25
NSN: 5330-01-435-7234
FSC: 5330
CAGE: 07819 — BOCK ENGINEERED PRODUCTS INC (USA)
SPECIFICATIONS
Part NumberZ-00931 ITEM 25
NSN5330-01-435-7234
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: Z-00931 ITEM 25 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
5110-00-204-2685Interchangeable
interchangeable cross-reference
interchangeable
5WLR6Interchangeable
interchangeable cross-reference
interchangeable
31.680Interchangeable
interchangeable cross-reference
interchangeable
68740HInterchangeable
interchangeable cross-reference
interchangeable
M2317-4Interchangeable
interchangeable cross-reference
interchangeable
31680Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Z-00931 ITEM 25?
Z-00931 ITEM 25 is a GASKET.
What parts can replace Z-00931 ITEM 25?
There are 8 known substitutes for Z-00931 ITEM 25: 5110-00-204-2685, 5WLR6, 31.680 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Z-00931 ITEM 25?
Z-00931 ITEM 25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-435-7234. 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