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Key Washer NSN 5310-00-753-9581

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 5310-00-753-9581 NSN: 5310-00-753-9581

Features and Characteristics

Hole Diameter
Between 0.192 inches and 0.196 inches
Outside Diameter
Between 0.350 inches and 0.360 inches
External Prebent Key Length
Between 0.085 inches and 0.100 inches
External Prebent Key Width
0.094 inches
Distance From Centerline To Inside Of Prebent Key
Between 0.208 inches and 0.213 inches
Overall Distance Including Keys
Between 0.520 inches and 0.525 inches
Split Key Length
Between 0.101 inches and 0.111 inches
External Key Quantity
3
Material Thickness
Between 0.028 inches and 0.034 inches
Angle Between External Keys
36.0 degrees
External Prebent Key Angle
30.0 degrees
Material
Steel comp 1010
Material Specification
Sae assn standard single material response
Surface Treatment
Zinc or dichromate
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
007539581
NSN
5310007539581

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
637412
Cage Code:
78640
Status:
A
MSDS:
Part Number:
4042810
Cage Code:
89926
Status:
A
MSDS:
Part Number:
7539581
Cage Code:
19207
Status:
A
MSDS:
Part Number:
1915009
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
860750
Cage Code:
89749
Status:
A
MSDS:
Part Number:
880G1
Cage Code:
56442
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 5310-00-753-9581
What are the manufacturers of nsn 5310007539581?
Does this nsn 5310007539581 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310007539581
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 5310007539581 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310007539581 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310007539581?
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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