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Key Washer NSN 5310-00-550-0579

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 5310-00-550-0579 NSN: 5310-00-550-0579

Features and Characteristics

Hole Diameter
Between 0.016 inches and 1.047 inches
Outside Diameter
Between 1.234 inches and 1.266 inches
External Straight Key Width
0.125 inches
Overall Distance Including Keys
Between 1.734 inches and 1.766 inches
External Key Quantity
15
Material Thickness
Between 0.040 inches and 0.060 inches
Material
Steel comp 302 or steel
Material Specification
Mil-s-5059, cond a military specification 1st material response or qq-s-698 federal specification 2nd material response
Surface Treatment
Passivate or cadmium
Surface Treatment Specification
Qq-p-416, type 1, class 1 federal specification 2nd treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
005500579
NSN
5310005500579

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
S10-10-3369
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: 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 5310-00-550-0579
What are the manufacturers of nsn 5310005500579?
Does this nsn 5310005500579 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005500579
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 5310005500579 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310005500579 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005500579?
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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