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Key Washer NSN 5310-00-898-9724

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 5310-00-898-9724 NSN: 5310-00-898-9724

Features and Characteristics

Hardness Rating
Between 34.0 rockwell c and 38.0 rockwell c
Special Features
No decarbionization permitted. Contains 229 serrations along id. Washers made from st1050 may be used until depleted
Color
Black
Material
Steel comp 4130 or steel comp 4330
Material Specification
Mil-s-18729 military specification single material response or ams6415 national std/spec single material response
Surface Treatment
Oxide film
Surface Treatment Specification
Mil-c-13924, cl 1 military standard single treatment response
FSC
5310 Nuts And Washers
NIIN
008989724
NSN
5310008989724

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SS5075-16
Cage Code:
78286
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318210000
  • NAICS: 332722
  • SITC: 69422
  • Description: Spring washers and other lock washers, iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-898-9724
What are the manufacturers of nsn 5310008989724?
Does this nsn 5310008989724 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310008989724
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 5310008989724 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310008989724 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310008989724?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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