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Key Washer NSN 5310-00-410-7503

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 5310-00-410-7503 NSN: 5310-00-410-7503

Features and Characteristics

Hole Diameter
Between 0.370 inches and 0.390 inches
Outside Diameter
0.625 inches
External Straight Key Width
0.140 inches
External Tapered Key Width
0.340 inches
Overall Distance Including Keys
1.183 inches
Split Key Length
0.195 inches
Material Thickness
0.063 inches
Angle Between External Keys
60.0 degrees
Heat Treatment
As fabricated
Material
Stainless steel
Material Specification
Qq-s-766, class 310, condition a federal specification single material response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
004107503
NSN
5310004107503

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10165759-2
Cage Code:
18876
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 5310-00-410-7503
What are the manufacturers of nsn 5310004107503?
Does this nsn 5310004107503 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310004107503
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 5310004107503 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310004107503 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310004107503?
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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