Product Details | KEY WASHER

5310-01-331-4714 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Part Alternates: MS958118, MS9581-18, 5310-01-331-4714, 01-331-4714, 5310013314714, 013314714

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 20 DEC 1990 01-331-4714

Drawings & Photos | NSN 5310-01-331-4714


Cross Reference | NSN 5310-01-331-4714

Part Number Cage Code Manufacturer
MS9581-18 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5310-01-331-4714

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
STYLE DESIGNATOR 175 90 DEGREE LOCKING KEY
HOLE DIAMETER 0.890 INCHES NOMINAL
OUTSIDE DIAMETER 1.245 INCHES NOMINAL
EXTERNAL PREBENT KEY LENGTH 0.150 INCHES NOMINAL
EXTERNAL TAPERED KEY WIDTH 0.600 INCHES NOMINAL
EXTERNAL PREBENT KEY WIDTH 0.260 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY 0.795 INCHES NOMINAL
MATERIAL THICKNESS 0.032 INCHES MINIMUM
ANGLE BETWEEN EXTERNAL KEYS 90.0 DEGREES NOMINAL
EXTERNAL PREBENT KEY ANGLE 15.0 DEGREES NOMINAL
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS9581-18

Restrictions/Controls & Freight Information | NSN 5310-01-331-4714

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information