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Key Washer NSN 5310-00-731-8112

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 5310-00-731-8112 NSN: 5310-00-731-8112

Features and Characteristics

Hole Diameter
Between 0.506 inches and 0.526 inches
Outside Diameter
Between 0.870 inches and 0.890 inches
Overall Distance Including Keys
Between 0.980 inches and 1.020 inches
External Key Quantity
2
Material Thickness
Between 0.040 inches and 0.060 inches
Min. Tensile Strength (psi)
90000 pounds per square inch
Special Features
External prebent keys are equally spaced and prebent in opposite directions, first key 0.100 in w, 0.060 in. Lg, second key 0.025 in. W, 0.025 in. Lg, hole drilled in second key 0.062 in. Dia
Heat Treatment
As fabricated
Material
Steel comp a or steel
Material Specification
Mil-s-18729 military specification single material response or ams6350 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, class 1 federal specification single treatment response
FSC
5310 Nuts And Washers
NIIN
007318112
NSN
5310007318112

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
204-040-634-3
Cage Code:
97499
Status:
A
MSDS:
Part Number:
204-040-634-003
Cage Code:
97499
Status:
A
MSDS:
Part Number:
1560HU1-020
Cage Code:
81996
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 5310-00-731-8112
What are the manufacturers of nsn 5310007318112?
Does this nsn 5310007318112 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310007318112
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 5310007318112 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310007318112 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310007318112?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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