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Shouldered Washer NSN 5310-00-401-3072

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 5310-00-401-3072 NSN: 5310-00-401-3072

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Features and Characteristics

Hole Diameter
Between 0.630 inches and 0.632 inches
Shoulder Diameter
0.909 inches
Outside Diameter
2.500 inches
Shoulder Height
Between 0.155 inches and 0.165 inches
Material Thickness
Between 0.035 inches and 0.045 inches
Min. Tensile Strength (psi)
75000 pounds per square inch
Minimum Yield Strength
30000 pounds per square inch
Heat Treatment
Annealed
Material
Steel comp 321 or steel comp 347
Material Specification
Qq-s-763 federal specification all material responses
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
004013072
NSN
5310004013072

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
205-060-753-1
Cage Code:
97499
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 5310-00-401-3072
What are the manufacturers of nsn 5310004013072?
Does this nsn 5310004013072 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310004013072
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 5310004013072 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310004013072 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310004013072?
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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