AN123958 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

AN123958: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 0.316 INCHES NOMINAL IN, center_hole_diameter: 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-291-3301, 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

AN123958

NSN: 5331-00-291-3301
FSC: 5331 — O-ring
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)

SPECIFICATIONS

material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating	70.0 SHORE DUROMETER A NOMINAL
outside_diameter	0.316 INCHES NOMINAL IN
center_hole_diameter	0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
cross-sectional_height	0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
NSN	5331-00-291-3301

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 0.316 INCHES NOMINAL IN

•

HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL

•

CENTER HOLE DIAMETER: 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN

•

MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE DIAMETER	0.316 INCHES NOMINAL IN
HARDNESS RATING	70.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER	0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

SUBSTITUTES & CROSS-REFERENCES 5

SAE-AS3569Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

A25141-008Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

5040-3Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

AS3569-008Reference document

Same NSN cross-reference

Reference document — Secondary reference

5066D3Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Shelf-life managedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AN123958?

AN123958 is a O-RING.

What parts can replace AN123958?

There are 5 known substitutes for AN123958: SAE-AS3569, A25141-008, 5040-3 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for AN123958?

AN123958 is cataloged in the U.S. Government catalog under NSN 5331-00-291-3301. This indicates validated use in U.S. government and defense supply chains.

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AN123958 — O-RING

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