Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
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, peripheral_diameter: 1.895 INCHES NOMINAL IN, center_hole_diameter: 1.125 INCHES NOMINAL IN, elongation_percentage: 160 MAXIMUM, cross-sectional_height: 1.875 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-580-3846, 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
MS28775-325
NSN:5331-00-580-3846 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
peripheral_diameter
1.895 INCHES NOMINAL IN
center_hole_diameter
1.125 INCHES NOMINAL IN
elongation_percentage
160 MAXIMUM
cross-sectional_height
1.875 INCHES NOMINAL IN
departure_from_cited_document
MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
criticality_code_justification
ZZZW
NSN
5331-00-580-3846
COMPONENT DIAGRAM
KEY FEATURES
•
CENTER HOLE DIAMETER: 1.465 INCHES MINIMUM AND 1.485 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
OUTSIDE DIAMETER: 1.870 INCHES MINIMUM AND 1.920 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is MS28775-325?
MS28775-325 is a O-RING.
What parts can replace MS28775-325?
There are 14 known substitutes for MS28775-325: 9886-333X5PC8, 100A10-28, 598-516-1894231REVAPCITEM7 and 11 more. Substitute compatibility should be verified for your specific system.
Is MS28775-325 still available?
MS28775-325 is currently cancelled.
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