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AS912-D7 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS912-D7: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-203-3239, 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
AS912-D7
NSN: 5331-01-203-3239
FSC: 5331 — O-ring
CAGE: 11314 — HUTCHINSON SEAL CORPORATION (USA)
SPECIFICATIONS
Part NumberAS912-D7
NSN5331-01-203-3239
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS912-D7 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 9
803-7106793-4-1-022Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
803-7106793-4-2-022Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MIL-P-83461Reference document
Same NSN cross-reference
Reference document — Secondary reference
803-7106793-3-2-022Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
3-912N756-75Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
D-NGD-0-99-009Reference 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 AS912-D7?
AS912-D7 is a O-RING.
What parts can replace AS912-D7?
There are 9 known substitutes for AS912-D7: 803-7106793-4-1-022, 803-7106793-4-2-022, MIL-P-83461 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS912-D7?
AS912-D7 is cataloged in the U.S. Government catalog under NSN 5331-01-203-3239. 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.