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Key Washer NSN 5310-00-173-7591

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 5310-00-173-7591 NSN: 5310-00-173-7591

Features and Characteristics

Hole Diameter
Between 3.940 inches and 3.960 inches
Outside Diameter
Between 4.210 inches and 4.220 inches
External Straight Key Width
Between 0.170 inches and 0.180 inches
Overall Distance Including Keys
Between 4.430 inches and 4.450 inches
External Key Quantity
4
Material Thickness
Between 0.050 inches and 0.060 inches
Surface Finish
63.0 microinches all surfaces
Special Features
Washer is cxurved and has a 0.095 inch protrusion near one key
Material
Nickel alloy
Style Designator
Key
Test Data Document
99207-+3tf2 class a specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
FSC
5310 Nuts And Washers
NIIN
001737591
NSN
5310001737591

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3020T46G01
Cage Code:
99207
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 5310-00-173-7591
What are the manufacturers of nsn 5310001737591?
Does this nsn 5310001737591 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001737591
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 5310001737591 contain any precious metals?
No precious metal content.
Does nsn 5310001737591 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001737591?
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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