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Key Washer NSN 5310-00-177-1229

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 5310-00-177-1229 NSN: 5310-00-177-1229

Features and Characteristics

Hole Diameter
Between 2.553 inches and 2.573 inches
Outside Diameter
Between 3.240 inches and 3.260 inches
Internal Straight Key Width
Between 0.365 inches and 0.385 inches
Internal Key Quantity
2
Material Thickness
Between 0.070 inches and 0.090 inches
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
Between 36.0 rockwell c and 40.0 rockwell c
Heat Treatment
As fabricated
Material
Steel comp 4130
Material Specification
Mil-s-18729, cond a military specification single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
FSC
5310 Nuts And Washers
NIIN
001771229
NSN
5310001771229

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
369A1023
Cage Code:
8V613
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 5310-00-177-1229
What are the manufacturers of nsn 5310001771229?
Does this nsn 5310001771229 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001771229
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 5310001771229 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310001771229 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001771229?
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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