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Shouldered Washer NSN 5310-00-893-7325

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 5310-00-893-7325 NSN: 5310-00-893-7325

Features and Characteristics

Hole Diameter
Between 0.249 inches and 0.252 inches
Shoulder Diameter
Between 0.285 inches and 0.295 inches
Outside Diameter
Between 0.445 inches and 0.455 inches
Shoulder Height
Between 0.030 inches and 0.035 inches
Material Thickness
Between 0.025 inches and 0.035 inches
Material
Steel comp 303
Material Specification
Astm a582 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-s-5002 military specification single treatment response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
008937325
NSN
5310008937325

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
199-41
Cage Code:
09445
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 5310-00-893-7325
What are the manufacturers of nsn 5310008937325?
Does this nsn 5310008937325 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310008937325
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 5310008937325 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310008937325 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310008937325?
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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