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4400571-1280D0 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4400571-1280D0: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-533-9263, 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
4400571-1280D0
NSN: 5331-01-533-9263
FSC: 5331 — O-ring
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
Part Number4400571-1280D0
NSN5331-01-533-9263
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4400571-1280D0 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 5
6395175 FIND 009D0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4400571-1280Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
6395175 FIND 009Reference document
Same NSN cross-reference
Reference document — Secondary reference
237085-0001 FIND 067D0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
237085-0001 FIND 067Reference 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 4400571-1280D0?
4400571-1280D0 is a O-RING.
What parts can replace 4400571-1280D0?
There are 5 known substitutes for 4400571-1280D0: 6395175 FIND 009D0, 4400571-1280, 6395175 FIND 009 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4400571-1280D0?
4400571-1280D0 is cataloged in the U.S. Government catalog under NSN 5331-01-533-9263. This indicates validated use in U.S. government and defense supply chains.
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