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Key Washer NSN 5310-00-638-0207

Item Description

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.

NSN 5310-00-638-0207 NSN: 5310-00-638-0207

Features and Characteristics

Hole Diameter
Between 0.637 inches and 0.657 inches
Outside Diameter
Between 1.000 inches and 1.020 inches
Internal Prebent Key Width
Between 0.109 inches and 0.119 inches
Material Thickness
0.071 inches
Hardness Rating
Between 40.0 rockwell c and 45.0 rockwell c
Distance From Key Center To Wire Hole Center
Between 0.185 inches and 0.191 inches
Wire Hole Diameter
0.071 inches
Material
Steel comp 1095
Material Specification
Mil-s-7947, cond a military specification single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response
Style Designator
Internal prebent key
Specification Data
80205-nas513 professional/industrial association standard
FSC
5310 Nuts And Washers
NIIN
006380207
NSN
5310006380207

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS513-10
Cage Code:
80205
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318220000
  • NAICS: 332722
  • SITC: 69422
  • Description: Washers other than lock washers, iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-638-0207
What are the manufacturers of nsn 5310006380207?
Does this nsn 5310006380207 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006380207
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.
Does nsn 5310006380207 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006380207 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006380207?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
01869
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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