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10163272 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10163272: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-291-7335, 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
10163272
NSN: 5331-00-291-7335
FSC: 5331 — O-ring
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
Part Number10163272
NSN5331-00-291-7335
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10163272 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 8
MS29513-329ESReference document
Same NSN cross-reference
Reference document — Secondary reference
4-2650-10M1PC22Reference document
Same NSN cross-reference
Reference document — Secondary reference
60-P-31-329Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10V60-141-329Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
RT253-65-329Reference document
Same NSN cross-reference
Reference document — Secondary reference
NB398329-72Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10163272?
10163272 is a O-RING.
What parts can replace 10163272?
There are 8 known substitutes for 10163272: MS29513-329ES, 4-2650-10M1PC22, 60-P-31-329 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10163272?
10163272 is cataloged in the U.S. Government catalog under NSN 5331-00-291-7335. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.