7-57-038 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

7-57-038: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, center_hole_diameter: 2.604 INCHES MINIMUM AND 2.624 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 5331-01-047-7956, 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

7-57-038

NSN: 5331-01-047-7956
FSC: 5331 — O-ring
CAGE: 00912 — AKRON BRASS COMPANY (USA)

SPECIFICATIONS

material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
center_hole_diameter	2.604 INCHES MINIMUM AND 2.624 INCHES MAXIMUM IN
cross-sectional_height	0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
NSN	5331-01-047-7956

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

CENTER HOLE DIAMETER: 2.604 INCHES MINIMUM AND 2.624 INCHES MAXIMUM IN

•

MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
CENTER HOLE DIAMETER	2.604 INCHES MINIMUM AND 2.624 INCHES MAXIMUM IN
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

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

2507294Reference document

Same NSN cross-reference

Reference document — Secondary reference

2507294-24Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2-038N674-7Reference document

Same NSN cross-reference

Reference document — Secondary reference

2-038N219-7Reference document

Same NSN cross-reference

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

95830038Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

Shelf-life managedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7-57-038?

7-57-038 is a O-RING.

What parts can replace 7-57-038?

There are 5 known substitutes for 7-57-038: 2507294, 2507294-24, 2-038N674-7 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 7-57-038?

7-57-038 is cataloged in the U.S. Government catalog under NSN 5331-01-047-7956. This indicates validated use in U.S. government and defense supply chains.

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