Product Details | KEY WASHER

5310-00-638-0207 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: NAS51310, NAS513-10, 5310-00-638-0207, 00-638-0207, 5310006380207, 006380207

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-638-0207

Drawings & Photos | NSN 5310-00-638-0207


Demand History | NSN 5310-00-638-0207

Part Number Request Date QTY Origin
5310-00-638-0207 2022-11-15 1 United States
5310-00-638-0207 2021-09-17 500 United States
5310-00-638-0207 2018-04-08 2703 DIBBS
NAS51310 2014-06-11 3 United States
NAS51310 2011-09-07 14 United States
NAS51310 2009-08-03 50 us
5310-00-638-0207 2008-12-03 412 DIBBS
5310-00-638-0207 2008-10-15 541 DIBBS

Cross Reference | NSN 5310-00-638-0207

Part Number Cage Code Manufacturer
NAS513-10 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5310-00-638-0207

Characteristic Specifications
MATERIAL STEEL COMP 1095 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-7947,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 178 INTERNAL PREBENT KEY
HOLE DIAMETER 0.637 INCHES MINIMUM AND 0.657 INCHES MAXIMUM
OUTSIDE DIAMETER 1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM
MATERIAL THICKNESS 0.071 INCHES NOMINAL
DISTANCE FROM KEY CENTER TO WIRE HOLE CENTER 0.185 INCHES MINIMUM AND 0.191 INCHES MAXIMUM
WIRE HOLE DIAMETER 0.071 INCHES NOMINAL
SPECIFICATION/STANDARD DATA 80205-NAS513 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

Restrictions/Controls & Freight Information | NSN 5310-00-638-0207

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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