The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM, outside_diameter: 7.775 INCHES NOMINAL IN, center_hole_diameter: 7.195 INCHES MINIMUM AND 7.255 INCHES MAXIMUM IN, elongation_percentage: 160 MAXIMUM. This part is cataloged in the U.S.
Government catalog under NSN 5331-00-951-2492, 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
MS28784-442
NSN:5331-00-951-2492 FSC:5331 — O-ring CAGE:96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating
-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
hardness_rating
70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
outside_diameter
7.775 INCHES NOMINAL IN
center_hole_diameter
7.195 INCHES MINIMUM AND 7.255 INCHES MAXIMUM IN
elongation_percentage
160 MAXIMUM
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 OR ASTM D2000/SAE J200 3CH815A25EO16Z1 ASSN STD SINGLE MATERIAL RESPONSE
NSN
5331-00-951-2492
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 7.775 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE OR ASTM D2000/SAE J200 3CH815A25EO16Z1 ASSN STD SINGLE MATERIAL RESPONSE
•
ELONGATION PERCENTAGE: 160 MAXIMUM
•
COLOR: BLACK
•
CENTER HOLE DIAMETER: 7.195 INCHES MINIMUM AND 7.255 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
TEMP RATING
-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT
0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
OUTSIDE DIAMETER
7.775 INCHES NOMINAL IN
HARDNESS RATING
70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE OR ASTM D2000/SAE J200 3CH815A25EO16Z1 ASSN STD SINGLE MATERIAL RESPONSE
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FREQUENTLY ASKED QUESTIONS
What is MS28784-442?
MS28784-442 is a O-RING.
What parts can replace MS28784-442?
There are 8 known substitutes for MS28784-442: 2-442 N304-75, 546839, MS28775-442 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS28784-442?
MS28784-442 is cataloged in the U.S. Government catalog under NSN 5331-00-951-2492. This indicates validated use in U.S. government and defense supply chains.
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