Product Details | KEY WASHER

5310-01-158-3544 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: SHH6946, SHH694-6, RT207036, RT-207036, 5310-01-158-3544, 01-158-3544, 5310011583544, 011583544

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 21 JUL 1983 01-158-3544

Drawings & Photos | NSN 5310-01-158-3544


Cross Reference | NSN 5310-01-158-3544

Part Number Cage Code Manufacturer
RT-207036 13567 EXELIS INC. DIV NIGHT VISION & TACTICAL
SHH694-6 81073 GRAYHILL, INC

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Technical Data | NSN 5310-01-158-3544

Characteristic Specifications
MATERIAL STEEL COMP 303 OVERALL
SURFACE TREATMENT OXIDE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-STD-171,3.3.4 MIL STD SINGLE TREATMENT RESPONSE OVERALL
COLOR BLACK OVERALL
STYLE DESIGNATOR 156 KEY
HOLE DIAMETER 0.249 INCHES MINIMUM AND 0.254 INCHES MAXIMUM
OUTSIDE DIAMETER 0.400 INCHES NOMINAL
EXTERNAL PREBENT KEY LENGTH 0.120 INCHES NOMINAL
EXTERNAL PREBENT KEY WIDTH 0.059 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY 0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS 0.446 INCHES MINIMUM AND 0.454 INCHES MAXIMUM
MATERIAL THICKNESS 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM
SPECIAL FEATURES CENTER HOLE SHAPE,ROUND W/FLATS,WTH 0.250 NOM IN. ACROSS ROUNDED FLATS,WTH 0.205 NOM ACROSS FLATS
MANUFACTURERS CODE 81073
DESIGN CONTROL REFERENCE SHH694-6

Restrictions/Controls & Freight Information | NSN 5310-01-158-3544

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