MS28775-345 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

MS28775-345: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 4.357 INCHES MINIMUM AND 4.433 INCHES MAXIMUM IN, center_hole_diameter: 3.960 INCHES MINIMUM AND 3.990 INCHES MAXIMUM IN, cross-sectional_height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-579-7912, 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

MS28775-345

NSN: 5331-00-579-7912
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter	4.357 INCHES MINIMUM AND 4.433 INCHES MAXIMUM IN
center_hole_diameter	3.960 INCHES MINIMUM AND 3.990 INCHES MAXIMUM IN
cross-sectional_height	0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
NSN	5331-00-579-7912

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 4.357 INCHES MINIMUM AND 4.433 INCHES MAXIMUM IN

•

CENTER HOLE DIAMETER: 3.960 INCHES MINIMUM AND 3.990 INCHES MAXIMUM IN

•

MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
OUTSIDE DIAMETER	4.357 INCHES MINIMUM AND 4.433 INCHES MAXIMUM IN
CENTER HOLE DIAMETER	3.960 INCHES MINIMUM AND 3.990 INCHES MAXIMUM IN
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

SUBSTITUTES & CROSS-REFERENCES 8

2-345 N304-75Reference document

Same NSN cross-reference

Reference document — Secondary reference

4088931Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ARP568-345MILP5 516-70DURMReference document

Same NSN cross-reference

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

6227-48Reference document

Same NSN cross-reference

Reference document — Secondary reference

PRP568-345-4067-70Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1183Reference 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 MS28775-345?

MS28775-345 is a O-RING.

What parts can replace MS28775-345?

There are 8 known substitutes for MS28775-345: 2-345 N304-75, 4088931, ARP568-345MILP5 516-70DURM and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MS28775-345?

MS28775-345 is cataloged in the U.S. Government catalog under NSN 5331-00-579-7912. This indicates validated use in U.S. government and defense supply chains.

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