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Shouldered Washer NSN 5310-01-128-5164

Item Description

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.

NSN 5310-01-128-5164 NSN: 5310-01-128-5164

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Features and Characteristics

Hole Diameter
Between 0.385 inches and 0.395 inches
Shoulder Diameter
Between 0.430 inches and 0.450 inches
Outside Diameter
Between 0.480 inches and 0.500 inches
Shoulder Height
0.020 inches
Material Thickness
Between 0.015 inches and 0.025 inches
Material
Steel comp 303 or steel comp 303 plus x or steel comp 303se
Material Specification
Ams 5640 assn standard all material responses
Surface Treatment
Passivate
Surface Treatment Specification
Pn14.10, fscm 99167 mfr ref single treatment response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
011285164
NSN
5310011285164

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
727115
Cage Code:
99167
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 5310-01-128-5164
What are the manufacturers of nsn 5310011285164?
Does this nsn 5310011285164 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011285164
A washer, round in shape, and having a centrally located hole. one bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. the thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. for items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. excludes insulator, washer and thrust type washers.
Does nsn 5310011285164 contain any precious metals?
No precious metal content.
Does nsn 5310011285164 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011285164?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15934
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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