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Shouldered Washer NSN 5310-00-791-7287

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 5310-00-791-7287 NSN: 5310-00-791-7287

Features and Characteristics

Hole Diameter
Between 1.067 inches and 1.077 inches
Shoulder Diameter
Between 1.113 inches and 1.131 inches
Outside Diameter
1.438 inches
Shoulder Height
Between 0.067 inches and 0.086 inches
Material Thickness
Between 0.023 inches and 0.027 inches
Hardness Rating
Between 70.0 rockwell c and 85.0 rockwell c
Material
Steel comp 430
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
007917287
NSN
5310007917287

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
305125
Cage Code:
32195
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 5310-00-791-7287
What are the manufacturers of nsn 5310007917287?
Does this nsn 5310007917287 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310007917287
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 5310007917287 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310007917287 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310007917287?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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