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Key Washer NSN 5310-01-175-6960

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 5310-01-175-6960 NSN: 5310-01-175-6960

Features and Characteristics

Hole Diameter
Between 0.375 inches and 0.379 inches
Outside Diameter
Between 0.615 inches and 0.635 inches
External Prebent Key Length
Between 0.145 inches and 0.165 inches
External Prebent Key Width
Between 0.122 inches and 0.128 inches
Internal Straight Key Width
Between 0.058 inches and 0.062 inches
Distance From Centerline To Top Of Internal Key
Between 0.154 inches and 0.158 inches
Distance From Centerline To Inside Of Prebent Key
Between 0.298 inches and 0.333 inches
Overall Distance Including Keys
Between 0.682 inches and 0.687 inches
Material Thickness
0.032 inches
Part Name Assigned By Controlling Agency
Navy special project
Material
Copper alloy 260
Material Specification
Qq-b-613, hard federal 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
Key
FSC
5310 Nuts And Washers
NIIN
011756960
NSN
5310011756960

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1083AS268-1
Cage Code:
02387
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415210000
  • NAICS: 332722
  • SITC: 69432
  • Description: Copper washers including spring washers not threaded
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-175-6960
What are the manufacturers of nsn 5310011756960?
Does this nsn 5310011756960 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011756960
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 5310011756960 contain any precious metals?
No precious metal content.
Does nsn 5310011756960 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011756960?
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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