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Key Washer NSN 5310-01-154-4331

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 5310-01-154-4331 NSN: 5310-01-154-4331

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Features and Characteristics

Hole Diameter
Between 1.760 inches and 1.775 inches
Outside Diameter
2.630 inches
Internal Straight Key Width
Between 0.230 inches and 0.240 inches
Distance From Centerline To Top Of Internal Key
Between 0.810 inches and 0.815 inches
Internal Key Quantity
2
Material Thickness
0.090 inches
Material
Steel comp 631 or steel comp 632
Material Specification
Mil-s-25043, cond th1050 military specification 1st material response or ams 5520, cond th1050 assn standard 2nd material response
Surface Treatment
Passivate
Surface Treatment Specification
Stf1217, fscm 76301 mfr ref single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
011544331
NSN
5310011544331

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
74A410701-2005
Cage Code:
76301
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 5310-01-154-4331
What are the manufacturers of nsn 5310011544331?
Does this nsn 5310011544331 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011544331
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 5310011544331 contain any precious metals?
No precious metal content.
Does nsn 5310011544331 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011544331?
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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