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Key Washer NSN 5310-00-413-4478

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 5310-00-413-4478 NSN: 5310-00-413-4478

Features and Characteristics

Hole Diameter
Between 3.988 inches and 4.018 inches
Outside Diameter
Between 4.812 inches and 4.857 inches
Internal Prebent Key Length
Between 0.250 inches and 0.312 inches
External Prebent Key Width
Between 0.298 inches and 0.328 inches
Internal Prebent Key Width
Between 0.313 inches and 0.353 inches
Overall Distance Including Keys
5.500 inches
External Key Quantity
19
Material Thickness
Between 0.088 inches and 0.100 inches
Hardness Rating
Between 70.0 rockwell b and 90.0 rockwell b
Material
Steel comp 302 or steel comp 303 or steel comp 304
Material Specification
66 federal standard all material responses
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
004134478
NSN
5310004134478

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS19070-203
Cage Code:
96906
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 5310-00-413-4478
What are the manufacturers of nsn 5310004134478?
Does this nsn 5310004134478 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310004134478
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 5310004134478 contain any precious metals?
No precious metal content.
Does nsn 5310004134478 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310004134478?
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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