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Key Washer NSN 5310-00-305-7413

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 5310-00-305-7413 NSN: 5310-00-305-7413

Features and Characteristics

Hole Diameter
Between 0.3155 inches and 0.329 inches
Outside Diameter
Between 0.480 inches and 0.520 inches
External Prebent Key Length
Between 0.040 inches and 0.060 inches
External Prebent Key Width
Between 0.135 inches and 0.145 inches
Distance From Centerline To Inside Of Prebent Key
Between 0.295 inches and 0.315 inches
Overall Distance Including Keys
Between 0.894 inches and 0.922 inches
Split Key Length
0.758 inches
External Key Quantity
1
Material Thickness
Between 0.027 inches and 0.035 inches
Angle Between External Keys
Between 116.0 degrees and 120.0 degrees
Material
Steel comp 310
Material Specification
Ams 5521 assn standard single material response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
003057413
NSN
5310003057413

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
261696
Cage Code:
77445
Status:
A
MSDS:
Part Number:
QAP00345
Cage Code:
14153
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 5310-00-305-7413
What are the manufacturers of nsn 5310003057413?
Does this nsn 5310003057413 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310003057413
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 5310003057413 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310003057413 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310003057413?
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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  •   Quality Inspected Parts
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