The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -65.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, special_features: FLUID SERVICE HYDRAULIC OIL PER MIL-H5606, center_hole_diameter: 0.176 INCHES NOMINAL IN, cross-sectional_height: 0.070 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5331-00-731-6141, 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
MS28778-08
NSN:5331-00-731-6141 NIINs:007316141, 013069604, 015075453 FSC:5331 — O-ring CAGE:81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating
-65.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
hardness_rating
90.0 SHORE DUROMETER A NOMINAL
special_features
FLUID SERVICE HYDRAULIC OIL PER MIL-H5606
center_hole_diameter
0.176 INCHES NOMINAL IN
cross-sectional_height
0.070 INCHES NOMINAL IN
end_item_identification
PRE-PROVISIONED NAVY ITEM
material_document_and_classification
MIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agency
O-RING,AIRCRAFT,MAT
NSN
5331-00-731-6141
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.818 INCHES NOMINAL IN
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
ELONGATION PERCENTAGE: 80 MAXIMUM
•
CENTER HOLE DIAMETER: 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
TEMP RATING
-65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT
0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
OUTSIDE DIAMETER
0.818 INCHES NOMINAL IN
HARDNESS RATING
90.0 SHORE DUROMETER A NOMINAL
CRITICALITY CODE JUSTIFICATION
ZZZY
ELONGATION PERCENTAGE
80 MAXIMUM
CENTER HOLE DIAMETER
0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN
MATERIAL
RUBBER SYNTHETIC
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
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FREQUENTLY ASKED QUESTIONS
What is MS28778-08?
MS28778-08 is a O-RING.
What parts can replace MS28778-08?
There are 6 known substitutes for MS28778-08: 0XN94-84908, 5331PL0982378, 501-4686082 ITEM F29 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS28778-08?
MS28778-08 is cataloged in the U.S. Government catalog under NSN 5331-00-731-6141. This indicates validated use in U.S. government and defense supply chains.
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