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Key Washer NSN 5310-00-033-1721

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 5310-00-033-1721 NSN: 5310-00-033-1721

Features and Characteristics

Hole Diameter
Between 0.312 inches and 0.315 inches
Outside Diameter
Between 0.570 inches and 0.590 inches
External Prebent Key Width
Between 0.195 inches and 2.000 inches
External Key Quantity
5
Internal Key Quantity
0
Material Thickness
0.031 inches
Material
Nickel alloy
Material Specification
Qq-n-271 federal specification single material response
Style Designator
External and internal pre-bent keys
FSC
5310 Nuts And Washers
NIIN
000331721
NSN
5310000331721

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
71280
Cage Code:
70210
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-033-1721
What are the manufacturers of nsn 5310000331721?
Does this nsn 5310000331721 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000331721
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 5310000331721 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310000331721 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000331721?
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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