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Key Washer NSN 5310-00-774-4681

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 5310-00-774-4681 NSN: 5310-00-774-4681

Features and Characteristics

Hole Diameter
Between 0.448 inches and 0.458 inches
Outside Diameter
0.660 inches
External Prebent Key Length
0.093 inches
External Tapered Key Width
0.380 inches
External Prebent Key Width
Between 0.115 inches and 0.120 inches
Distance From Centerline To Inside Of Prebent Key
Between 0.355 inches and 0.365 inches
Overall Distance Including Keys
0.937 inches
Split Key Length
0.190 inches
External Key Quantity
3
Material Thickness
0.048 inches
Angle Between External Keys
60.0 degrees
External Prebent Key Angle
15.0 degrees
Material
Steel comp 2 or steel comp 1561
Material Specification
Qq-s-698 federal specification all material responses
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, cl 2 federal specification single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
007744681
NSN
5310007744681

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7744681
Cage Code:
19207
Status:
A
MSDS:
Part Number:
502112
Cage Code:
02978
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 5310-00-774-4681
What are the manufacturers of nsn 5310007744681?
Does this nsn 5310007744681 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310007744681
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 5310007744681 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310007744681 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310007744681?
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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