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2-281-N674-70 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2-281-N674-70: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, center_hole_diameter: 14.919 INCHES MINIMUM AND 15.049 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-081-3139, 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
2-281-N674-70
NSN: 5331-00-081-3139
NIINs: 000813139, 014321404
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
center_hole_diameter14.919 INCHES MINIMUM AND 15.049 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN5331-00-081-3139
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2-281-N674-70 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 6
AS568-281Reference document
Same NSN cross-reference
Reference document — Secondary reference
281Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
4D1577Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
0-2-3-7Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
115657176FN39Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
115657175FN39Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2-281-N674-70?
2-281-N674-70 is a O-RING.
What parts can replace 2-281-N674-70?
There are 6 known substitutes for 2-281-N674-70: AS568-281, 281, 4D1577 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-281-N674-70?
2-281-N674-70 is cataloged in the U.S. Government catalog under NSN 5331-00-081-3139. This indicates validated use in U.S. government and defense supply chains.
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