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Key Washer NSN 5310-00-991-6691

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 5310-00-991-6691 NSN: 5310-00-991-6691

Features and Characteristics

Hole Diameter
Between 2.973 inches and 3.003 inches
Outside Diameter
Between 4.173 inches and 4.203 inches
Internal Straight Key Width
Between 0.250 inches and 0.290 inches
Distance From Centerline To Top Of Internal Key
1.336 inches
Internal Key Quantity
1
Material Thickness
Between 0.218 inches and 0.238 inches
Surface Finish
63.0 microinches bottom
Material
Steel comp 1008 or steel comp 1025
Material Specification
Qq-s-631 federal specification all material responses
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
009916691
NSN
5310009916691

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
424368-1
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
10906278
Cage Code:
19207
Status:
A
MSDS:
Part Number:
K91515
Cage Code:
60038
Status:
A
MSDS:
Part Number:
5310009916691
Cage Code:
SCY13
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 5310-00-991-6691
What are the manufacturers of nsn 5310009916691?
Does this nsn 5310009916691 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009916691
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 5310009916691 contain any precious metals?
No precious metal content.
Does nsn 5310009916691 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009916691?
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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