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Key Washer NSN 5310-00-052-3728

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 5310-00-052-3728 NSN: 5310-00-052-3728

Features and Characteristics

Hole Diameter
Between 0.718 inches and 0.728 inches
Outside Diameter
0.937 inches
Internal Prebent Key Length
0.062 inches
External Prebent Key Width
Between 0.118 inches and 0.122 inches
Internal Prebent Key Width
Between 0.110 inches and 0.120 inches
Overall Distance Including Keys
1.328 inches
External Key Quantity
17
Material Thickness
0.042 inches
Features Provided
Casehardened
Material
Steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1023w or steel comp 1524 or steel comp 1025
Material Specification
Qq-s-00640 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
000523728
NSN
5310000523728

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10888593
Cage Code:
19207
Status:
A
MSDS:
Part Number:
5310000523728
Cage Code:
SCY13
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 5310-00-052-3728
What are the manufacturers of nsn 5310000523728?
Does this nsn 5310000523728 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000523728
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 5310000523728 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310000523728 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000523728?
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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