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94307-991 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

94307-991: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-301-4991, 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
94307-991
NSN: 5331-01-301-4991
FSC: 5331 — O-ring
CAGE: 0BAT5 — U.S. DEFENSE SERVICES, INC. DBA USDS (USA)
SPECIFICATIONS
Part Number94307-991
NSN5331-01-301-4991
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 94307-991 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
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 3
A1262770855Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4538742-711Reference document
Same NSN cross-reference
Reference document — Secondary reference
1262770855Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 94307-991?
94307-991 is a O-RING.
What parts can replace 94307-991?
There are 3 known substitutes for 94307-991: A1262770855, 4538742-711, 1262770855. Substitute compatibility should be verified for your specific system.
What is the NSN for 94307-991?
94307-991 is cataloged in the U.S. Government catalog under NSN 5331-01-301-4991. This indicates validated use in U.S. government and defense supply chains.
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