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Shouldered Washer NSN 5310-00-091-5135

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 5310-00-091-5135 NSN: 5310-00-091-5135

Features and Characteristics

Hole Diameter
Between 0.787 inches and 0.788 inches
Shoulder Diameter
Between 0.937 inches and 0.938 inches
Outside Diameter
1.562 inches
Shoulder Height
Between 0.084 inches and 0.085 inches
Material Thickness
0.041 inches
Hardness Rating
Between 28.0 rockwell c and 32.0 rockwell c
Part Name Assigned By Controlling Agency
Navy special project
Heat Treatment
As fabricated
Material
Steel comp 416 or steel
Material Specification
Astm a5828 assn standard 1st material response or e51410-1, fscm 06848 mfr ref 2nd material response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
000915135
NSN
5310000915135

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
884964
Cage Code:
99551
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 5310-00-091-5135
What are the manufacturers of nsn 5310000915135?
Does this nsn 5310000915135 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000915135
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 5310000915135 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310000915135 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000915135?
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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