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Key Washer NSN 5310-01-131-2255

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 5310-01-131-2255 NSN: 5310-01-131-2255

Features and Characteristics

Hole Diameter
Between 2.160 inches and 2.180 inches
Outside Diameter
Between 2.720 inches and 2.740 inches
Internal Prebent Key Width
Between 0.480 inches and 0.490 inches
Material Thickness
Between 0.010 inches and 0.014 inches
Special Features
Slot 0.001 in. Min, 0.005 in. Max. W by 0.560 in. Lg to inside dia
Material
Steel comp 301 or steel comp 302 or steel comp 304
Material Specification
Mil-s-5059, cond 1/2 hard military specification all material responses
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
011312255
NSN
5310011312255

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
111347-20
Cage Code:
59364
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 5310-01-131-2255
What are the manufacturers of nsn 5310011312255?
Does this nsn 5310011312255 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011312255
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 5310011312255 contain any precious metals?
No precious metal content.
Does nsn 5310011312255 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011312255?
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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