MS28775-450 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

MS28775-450: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: 275.0 FAHRENHEIT DEGF, outside_diameter: 10.953 INCHES MINIMUM AND 11.097 INCHES MAXIMUM IN, center_hole_diameter: 10.445 INCHES MINIMUM AND 10.505 INCHES MAXIMUM IN, cross-sectional_height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN, material_document_and_classification: MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-684-1185, 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

MS28775-450

NSN: 5331-00-684-1185
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating	275.0 FAHRENHEIT DEGF
outside_diameter	10.953 INCHES MINIMUM AND 11.097 INCHES MAXIMUM IN
center_hole_diameter	10.445 INCHES MINIMUM AND 10.505 INCHES MAXIMUM IN
cross-sectional_height	0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
material_document_and_classification	MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	5331-00-684-1185

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP RATING: 275.0 FAHRENHEIT DEGF

•

CROSS-SECTIONAL HEIGHT: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 10.953 INCHES MINIMUM AND 11.097 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE

•

CENTER HOLE DIAMETER: 10.445 INCHES MINIMUM AND 10.505 INCHES MAXIMUM IN

•

MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

TECHNICAL CHARACTERISTICS

TEMP RATING	275.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT	0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
OUTSIDE DIAMETER	10.953 INCHES MINIMUM AND 11.097 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER	10.445 INCHES MINIMUM AND 10.505 INCHES MAXIMUM IN
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

SUBSTITUTES & CROSS-REFERENCES 7

SAE-AS28775Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

1820-77Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2-450 N304-75Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

230079265Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5330006841185Reference document

Same NSN cross-reference

Reference document — Secondary reference

PRP568-450-4067-70Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS28775-450?

MS28775-450 is a O-RING.

What parts can replace MS28775-450?

There are 7 known substitutes for MS28775-450: SAE-AS28775, 1820-77, 2-450 N304-75 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MS28775-450?

MS28775-450 is cataloged in the U.S. Government catalog under NSN 5331-00-684-1185. This indicates validated use in U.S. government and defense supply chains.

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MS28775-450 — O-RING

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