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Key Washer NSN 5310-00-444-6450

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 5310-00-444-6450 NSN: 5310-00-444-6450

Features and Characteristics

Hole Diameter
0.328 inches
Outside Diameter
0.500 inches
External Prebent Key Length
0.094 inches
External Tapered Key Width
0.750 inches
External Prebent Key Width
0.125 inches
Distance From Centerline To Inside Of Prebent Key
Between 0.316 inches and 0.326 inches
Overall Distance Including Keys
0.844 inches
Split Key Length
0.125 inches
External Key Quantity
3
Material Thickness
0.032 inches
Angle Between External Keys
90.0 degrees
External Prebent Key Angle
45.0 degrees
Material
Steel or steel comp 1010
Material Specification
Qq-s-698 federal specification 1st material response or ams 5040 assn standard 2nd material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416 federal specification single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
004446450
NSN
5310004446450

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D25-168
Cage Code:
3CPE0
Status:
A
MSDS:
Part Number:
12977
Cage Code:
66195
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 5310-00-444-6450
What are the manufacturers of nsn 5310004446450?
Does this nsn 5310004446450 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310004446450
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 5310004446450 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310004446450 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310004446450?
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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