Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, thickness: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, temp_rating: -65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF, hole_diameter: 0.426 INCHES MINIMUM AND 0.446 INCHES MAXIMUM IN, outside_diameter: 1.262 INCHES NOMINAL IN, overall_diameter: 0.724 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-250-0232, 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
MIL-P-5315B
NSN:5331-00-250-0232 FSC:5331 — O-RING CAGE:81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
material
RUBBER SYNTHETIC OVERALL
thickness
0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
temp_rating
-65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
hole_diameter
0.426 INCHES MINIMUM AND 0.446 INCHES MAXIMUM IN
outside_diameter
1.262 INCHES NOMINAL IN
overall_diameter
0.724 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN
center_hole_diameter
0.978 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN
elongation_percentage
200 MAXIMUM
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
peripheral_shape_style
ROUND
center_hole_shape_style
ROUND
cross-sectional_shape_style
RECTANGULAR
NSN
5331-00-250-0232
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
•
CENTER HOLE DIAMETER: 0.978 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is MIL-P-5315B?
MIL-P-5315B is a WASHER,FLAT.
What parts can replace MIL-P-5315B?
There are 13 known substitutes for MIL-P-5315B: 13177, MIL-P-5315B, 2-214N602-70 and 10 more. Substitute compatibility should be verified for your specific system.
Is MIL-P-5315B still available?
MIL-P-5315B is currently cancelled.
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