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Key Washer NSN 5310-01-078-1223

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 5310-01-078-1223 NSN: 5310-01-078-1223

Features and Characteristics

Hole Diameter
0.475 inches
Outside Diameter
0.719 inches
External Prebent Key Length
0.050 inches
External Prebent Key Width
0.110 inches
Internal Straight Key Width
0.062 inches
Distance From Centerline To Top Of Internal Key
0.1985 inches
Distance From Centerline To Inside Of Prebent Key
0.3595 inches
Overall Distance Including Keys
0.7715 inches
Material Thickness
0.032 inches
Special Features
Item used on xm1
Material
Steel comp 304
Material Specification
Qq-s-766, cond a federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35, type vi federal specification single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
010781223
NSN
5310010781223

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12271805
Cage Code:
19200
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 5310-01-078-1223
What are the manufacturers of nsn 5310010781223?
Does this nsn 5310010781223 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310010781223
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 5310010781223 contain any precious metals?
No precious metal content.
Does nsn 5310010781223 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310010781223?
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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