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NMP401012 FN 12 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

NMP401012 FN 12: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-676-9469, 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
NMP401012 FN 12
NSN: 5331-01-676-9469
FSC: 5331 — O-ring
CAGE: 38ZC7 — ROLLS-ROYCE MARINE NORTH AMERICA INC. (USA)
SPECIFICATIONS
Part NumberNMP401012 FN 12
NSN5331-01-676-9469
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NMP401012 FN 12 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
NMP401012Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
1-012-9746Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NMP401012 FN 12?
NMP401012 FN 12 is a O-RING.
What parts can replace NMP401012 FN 12?
There are 2 known substitutes for NMP401012 FN 12: NMP401012, 1-012-9746. Substitute compatibility should be verified for your specific system.
What is the NSN for NMP401012 FN 12?
NMP401012 FN 12 is cataloged in the U.S. Government catalog under NSN 5331-01-676-9469. This indicates validated use in U.S. government and defense supply chains.
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