The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 1.051 INCHES MINIMUM AND 1.081 INCHES MAXIMUM IN, center_hole_diameter: 0.920 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN, end_item_identification: MULTIPLE LAUNCH ROCKET SYSTEM (MLRS). This part is cataloged in the U.S.
Government catalog under NSN 5331-01-160-2085, 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
MS28775-021
NSN:5331-01-160-2085 NIINs:011602085, 012138344 FSC:5331 — O-ring CAGE:81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating
75.0 SHORE DUROMETER A NOMINAL
outside_diameter
1.051 INCHES MINIMUM AND 1.081 INCHES MAXIMUM IN
center_hole_diameter
0.920 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN
cross-sectional_height
0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
end_item_identification
MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
NSN
5331-01-160-2085
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
SPECIAL TEST FEATURES: SPECIAL QUALITY CONTROL TESTING
•
CRITICALITY CODE JUSTIFICATION: ZZZW AND FEAT
•
ELONGATION PERCENTAGE: 160 MAXIMUM
•
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS
•
PERIPHERAL DIAMETER: 1.066 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TEMP RATING
-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT
0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
SPECIAL TEST FEATURES
SPECIAL QUALITY CONTROL TESTING
CRITICALITY CODE JUSTIFICATION
ZZZW AND FEAT
ELONGATION PERCENTAGE
160 MAXIMUM
DEPARTURE FROM CITED DOCUMENT
AS MODIFIED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS
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FREQUENTLY ASKED QUESTIONS
What is MS28775-021?
MS28775-021 is a O-RING.
What parts can replace MS28775-021?
There are 2 known substitutes for MS28775-021: 5330PL0887867, SAE-AS28775. Substitute compatibility should be verified for your specific system.
What is the NSN for MS28775-021?
MS28775-021 is cataloged in the U.S. Government catalog under NSN 5331-01-160-2085. This indicates validated use in U.S. government and defense supply chains.
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