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1551AS125-15 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1551AS125-15: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include special_features: ALTERED ITEM. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-370-6918, 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
1551AS125-15
NSN: 5331-01-370-6918
FSC: 5331 — O-ring
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
special_featuresALTERED ITEM
NSN5331-01-370-6918
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1551AS125-15 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESALTERED ITEM
SUBSTITUTES & CROSS-REFERENCES 2
NR-5000-3CPReference document
Same NSN cross-reference
Reference document — Design control — primary reference
2829-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1551AS125-15?
1551AS125-15 is a O-RING.
What parts can replace 1551AS125-15?
There are 2 known substitutes for 1551AS125-15: NR-5000-3CP, 2829-8. Substitute compatibility should be verified for your specific system.
What is the NSN for 1551AS125-15?
1551AS125-15 is cataloged in the U.S. Government catalog under NSN 5331-01-370-6918. This indicates validated use in U.S. government and defense supply chains.
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