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Technical Data Sheet
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92303-991 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

92303-991: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-163-4994, 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
92303-991
NSN: 5340-01-163-4994
FSC: 5340 — Hardware, Commercial
CAGE: 076M6 — AMZ ALABAMA INC. (USA)
SPECIFICATIONS
Part Number92303-991
NSN5340-01-163-4994
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 92303-991 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 2
4536139-001Reference document
Same NSN cross-reference
Reference document — Secondary reference
445-9911Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 92303-991?
92303-991 is a STRAP,RETAINING.
What parts can replace 92303-991?
There are 2 known substitutes for 92303-991: 4536139-001, 445-9911. Substitute compatibility should be verified for your specific system.
What is the NSN for 92303-991?
92303-991 is cataloged in the U.S. Government catalog under NSN 5340-01-163-4994. This indicates validated use in U.S. government and defense supply chains.
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