MS28900 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

MS28900: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, center_hole_diameter: 0.674 INCHES NOMINAL IN, cross-sectional_height: 0.103 INCHES NOMINAL IN, end_item_identification: 5865-01-585-3857. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-001-9734, 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

MS28900

NSN: 5331-00-001-9734
NIINs: 000019734, 000535465, 002210373, 004044583, 004624235, 007717679, 008148618, 008148636, 008220081, 008220082, 009389102, 016128998
FSC: 5331 — O-ring
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	RUBBER SYNTHETIC
center_hole_diameter	0.674 INCHES NOMINAL IN
cross-sectional_height	0.103 INCHES NOMINAL IN
end_item_identification	5865-01-585-3857
NSN	5331-00-001-9734

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 1.158 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN

•

HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL

•

CENTER HOLE DIAMETER: 1.102 INCHES MINIMUM AND 1.122 INCHES MAXIMUM IN

•

MATERIAL: RUBBER CHLOROPRENE CLASS CR

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN
OUTSIDE DIAMETER	1.158 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN
HARDNESS RATING	70.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER	1.102 INCHES MINIMUM AND 1.122 INCHES MAXIMUM IN
MATERIAL	RUBBER CHLOROPRENE CLASS CR

SUBSTITUTES & CROSS-REFERENCES 7

980-0000-176Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1537599Reference document

Same NSN cross-reference

Reference document — Secondary reference

5-140 C873-70Reference document

Same NSN cross-reference

Reference document — Secondary reference

C0873 5-140Reference document

Same NSN cross-reference

Reference document — Secondary reference

B-22SR533-70Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PRP568-922-3110-70Same 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 MS28900?

MS28900 is a O-RING.

What parts can replace MS28900?

There are 7 known substitutes for MS28900: 980-0000-176, 1537599, 5-140 C873-70 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MS28900?

MS28900 is cataloged in the U.S. Government catalog under NSN 5331-00-001-9734. This indicates validated use in U.S. government and defense supply chains.

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MS28900 — O-RING

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