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Key Washer NSN 5310-00-727-8900

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 5310-00-727-8900 NSN: 5310-00-727-8900

Features and Characteristics

Hole Diameter
Between 0.255 inches and 0.260 inches
Outside Diameter
0.451 inches
External Prebent Key Length
0.136 inches
External Tapered Key Width
0.258 inches
External Prebent Key Width
0.117 inches
Distance From Centerline To Inside Of Prebent Key
0.220 inches
Overall Distance Including Keys
0.610 inches
Split Key Length
0.128 inches
External Key Quantity
1
Material Thickness
Between 0.028 inches and 0.034 inches
Angle Between External Keys
36.0 degrees
Material
Steel
Precious Material
Silver
Surface Treatment
Silver
Surface Treatment Specification
Ams 2410 assn standard single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
007278900
NSN
5310007278900

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
500984
Cage Code:
27068
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 5310-00-727-8900
What are the manufacturers of nsn 5310007278900?
Does this nsn 5310007278900 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310007278900
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 5310007278900 contain any precious metals?
Item contains silver.
Does nsn 5310007278900 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310007278900?
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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