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Key Washer NSN 5310-00-943-2477

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 5310-00-943-2477 NSN: 5310-00-943-2477

Features and Characteristics

Hole Diameter
Between 0.695 inches and 0.705 inches
Outside Diameter
1.080 inches
External Tapered Key Width
Between 0.540 inches and 0.560 inches
Tapered Key Major Width
Between 0.270 inches and 0.280 inches
Overall Distance Including Keys
1.400 inches
External Key Quantity
4
Material Thickness
Between 0.058 inches and 0.059 inches
Angle Between External Keys
Between 78.0 degrees and 82.0 degrees
External Prebent Key Angle
Between 10.0 degrees and 20.0 degrees
Surface Finish
63.0 microinches top
Special Features
Inside diameter has flat surface with round top edges, 0.020 in. Min, 0.040 in. Max high parallel to outside edge of key; 0.275 in. Min, 0.285 in. Max flat to center distance
Material
Steel comp 305
Material Specification
Ams 5514 assn standard single material response
FSC
5310 Nuts And Washers
NIIN
009432477
NSN
5310009432477

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
524989
Cage Code:
77445
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 5310-00-943-2477
What are the manufacturers of nsn 5310009432477?
Does this nsn 5310009432477 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009432477
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 5310009432477 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310009432477 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009432477?
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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