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Technical Data Sheet
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93471-991 — 93471-991

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

93471-991: 93471-991.

The 93471-991 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-763-2689, 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
93471-991
NSN: 5330-00-763-2689
FSC: 5330 — Packing and Gasket Materials
CAGE: 076M6 — AMZ ALABAMA INC. (USA)
SPECIFICATIONS
Part Number93471-991
NSN5330-00-763-2689
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 93471-991 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
SUBSTITUTES & CROSS-REFERENCES 3
4537800-330Reference document
Same NSN cross-reference
Reference document — Secondary reference
A8X12DIN7603Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
007603008109Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 93471-991?
93471-991 is a 93471-991.
What parts can replace 93471-991?
There are 3 known substitutes for 93471-991: 4537800-330, A8X12DIN7603, 007603008109. Substitute compatibility should be verified for your specific system.
What is the NSN for 93471-991?
93471-991 is cataloged in the U.S. Government catalog under NSN 5330-00-763-2689. This indicates validated use in U.S. government and defense supply chains.
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