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Shouldered Washer NSN 5310-00-364-7331

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 5310-00-364-7331 NSN: 5310-00-364-7331

Features and Characteristics

Hole Diameter
Between 0.627 inches and 0.629 inches
Shoulder Diameter
0.800 inches
Outside Diameter
1.150 inches
Shoulder Height
0.100 inches
Material Thickness
0.050 inches
Special Features
Internal keyway 0.057 in. Deep by 0.130 in. Wide
Heat Treatment
As fabricated
Material
Steel
Material Specification
Ams 5643 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
003647331
NSN
5310003647331

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
53867
Cage Code:
93835
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 5310-00-364-7331
What are the manufacturers of nsn 5310003647331?
Does this nsn 5310003647331 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310003647331
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 5310003647331 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310003647331 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310003647331?
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
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