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, outside_diameter: 3.976 INCHES MINIMUM AND 4.048 INCHES MAXIMUM IN, center_hole_diameter: 3.719 INCHES MINIMUM AND 3.749 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-291-3070, 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
60-P-31-240
NSN:5331-00-291-3070 FSC:5331 — O-RING CAGE:28486 — WEST AMERICAN RUBBER CO EXTRUDE PRODUCTS DIV (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter
3.976 INCHES MINIMUM AND 4.048 INCHES MAXIMUM IN
center_hole_diameter
3.719 INCHES MINIMUM AND 3.749 INCHES MAXIMUM IN
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN
5331-00-291-3070
COMPONENT DIAGRAM
KEY FEATURES
•
CENTER HOLE DIAMETER: 3.719 INCHES MINIMUM AND 3.749 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
OUTSIDE DIAMETER: 3.976 INCHES MINIMUM AND 4.048 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER
3.719 INCHES MINIMUM AND 3.749 INCHES MAXIMUM IN
END ITEM IDENTIFICATION
W/S: AIRCRAFT, (AC-130H, MC-130H, EC-130E, HC-130); VEHICLE, AIRCRAFT REFUELER R-14; SYSTEMS, JP-5 AVIATION FUELS; SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); SUPPORT EQUIPMENT, B-1 AIRCRAFT; AIRCRAFT, OSPREY V-22A, MARINE CORPS; AIRCRAFT, OSPREY V-22A, AIR FORCE; TICONDEROGA CLASS CG (47); AIRCRAFT, C-18A, EC-18B A
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FREQUENTLY ASKED QUESTIONS
What is 60-P-31-240?
60-P-31-240 is a O-RING.
What parts can replace 60-P-31-240?
There are 35 known substitutes for 60-P-31-240: 211595, 3026623R1, 1315-C273 and 32 more. Substitute compatibility should be verified for your specific system.
Is 60-P-31-240 still available?
60-P-31-240 is currently cancelled.
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