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Key Washer NSN 5310-01-285-0544

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 5310-01-285-0544 NSN: 5310-01-285-0544

  Stock Availability

NSN 5310012850544 availability
(as of 05/12/2024).

  • NS: 63
  • SV: 1
  • NE: 315
  • AR: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Hole Diameter
Between 0.318 inches and 0.328 inches
Outside Diameter
Between 0.490 inches and 0.510 inches
Internal Prebent Key Width
Between 0.047 inches and 0.057 inches
Material Thickness
Between 0.058 inches and 0.068 inches
Hardness Rating
Between 38.0 rockwell c and 45.0 rockwell c
Distance From Key Center To Wire Hole Center
Between 0.093 inches and 0.123 inches
Wire Hole Diameter
Between 0.057 inches and 0.067 inches
Special Features
Second key, one side; larger key undercut
Material
Steel comp 630 or steel comp xm-12
Material Specification
Ams 5343 assn standard 1st material response or ams 5659 assn standard 2nd material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification all treatment responses
Style Designator
Internal prebent key
FSC
5310 Nuts And Washers
NIIN
012850544
NSN
5310012850544

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS14198K5C
Cage Code:
96906
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 5310-01-285-0544
What are the manufacturers of nsn 5310012850544?
Does this nsn 5310012850544 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310012850544
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 5310012850544 contain any precious metals?
No precious metal content.
Does nsn 5310012850544 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310012850544?
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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