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Shouldered Washer NSN 5310-00-022-2783

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 5310-00-022-2783 NSN: 5310-00-022-2783

Features and Characteristics

Hole Diameter
Between 1.307 inches and 1.312 inches
Shoulder Diameter
Between 1.425 inches and 1.435 inches
Outside Diameter
Between 1.985 inches and 2.000 inches
Shoulder Height
Between 0.120 inches and 0.130 inches
Material Thickness
Between 0.115 inches and 0.135 inches
Hardness Rating
Between 62.0 rockwell superficial 30-n and 65.5 rockwell superficial 30-n
Material
Steel
Material Specification
Mil-s-5626, cond c4 military specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
000222783
NSN
5310000222783

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
55A82B200
Cage Code:
10001
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 5310-00-022-2783
What are the manufacturers of nsn 5310000222783?
Does this nsn 5310000222783 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000222783
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 5310000222783 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310000222783 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000222783?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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