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Key Washer NSN 5310-01-253-0059

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 5310-01-253-0059 NSN: 5310-01-253-0059

Features and Characteristics

Hole Diameter
Between 1.440 inches and 1.450 inches
Outside Diameter
Between 1.845 inches and 1.905 inches
Internal Straight Key Width
Between 0.146 inches and 0.166 inches
Distance From Centerline To Top Of Internal Key
Between 0.630 inches and 0.640 inches
Internal Key Quantity
1
Material Thickness
Between 0.120 inches and 0.130 inches
Material
Steel comp 1018 or steel comp 1020 or steel comp 1025
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
012530059
NSN
5310012530059

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS21258C23
Cage Code:
80205
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 5310-01-253-0059
What are the manufacturers of nsn 5310012530059?
Does this nsn 5310012530059 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310012530059
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 5310012530059 contain any precious metals?
No precious metal content.
Does nsn 5310012530059 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310012530059?
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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