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Shouldered Washer NSN 5310-00-052-7338

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 5310-00-052-7338 NSN: 5310-00-052-7338

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Features and Characteristics

Hole Diameter
Between 0.629 inches and 0.631 inches
Shoulder Diameter
Between 0.798 inches and 0.800 inches
Outside Diameter
Between 1.108 inches and 1.112 inches
Shoulder Height
Between 0.088 inches and 0.093 inches
Material Thickness
Between 0.083 inches and 0.108 inches
Surface Finish
63.0 microinches bottom
Heat Treatment
As fabricated
Material
Steel comp 303
Material Specification
Astm a582 assn standard single material response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
000527338
NSN
5310000527338

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
114H4309-1
Cage Code:
77272
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 5310-00-052-7338
What are the manufacturers of nsn 5310000527338?
Does this nsn 5310000527338 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000527338
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 5310000527338 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310000527338 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000527338?
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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