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Key Washer NSN 5310-00-186-1057

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 5310-00-186-1057 NSN: 5310-00-186-1057

Features and Characteristics

Hole Diameter
Between 0.406 inches and 0.421 inches
Outside Diameter
Between 0.625 inches and 0.640 inches
Internal Prebent Key Length
Between 0.060 inches and 0.090 inches
External Prebent Key Width
Between 0.108 inches and 0.122 inches
Internal Prebent Key Width
Between 0.110 inches and 0.120 inches
Overall Distance Including Keys
0.875 inches
External Key Quantity
9
Material Thickness
0.042 inches
Material
Steel comp 1005 or steel comp 1006 or steel comp 1008 or steel comp 1010 or steel comp 1011 or steel comp 1012 or steel comp 1013 or 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 1026 or steel comp 1030 or steel comp 1034 or steel comp 1035
Material Specification
66 federal standard all material responses
Surface Treatment
Zinc and paint
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
001861057
NSN
5310001861057

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MILW21338TYPE1CLASS2SIZ00
Cage Code:
81349
Status:
A
MSDS:
Part Number:
12-Z-10002-800
Cage Code:
10001
Status:
A
MSDS:
Part Number:
W00ZINCPLATED
Cage Code:
52676
Status:
A
MSDS:
Part Number:
12Z335-231
Cage Code:
10001
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 5310-00-186-1057
What are the manufacturers of nsn 5310001861057?
Does this nsn 5310001861057 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001861057
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 5310001861057 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310001861057 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001861057?
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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