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Shouldered Washer NSN 5310-01-164-2347

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 5310-01-164-2347 NSN: 5310-01-164-2347

Features and Characteristics

Hole Diameter
Between 0.376 inches and 0.396 inches
Shoulder Diameter
0.740 inches
Outside Diameter
1.000 inches
Shoulder Height
Between 0.015 inches and 0.020 inches
Material Thickness
Between 0.105 inches and 0.110 inches
Material
Steel comp 304 or steel comp 316 or steel comp 321 or steel comp 347
Material Specification
Qq-s-763, cond a federal specification 1st material response or qq-s-763, cond a federal specification 2nd material response or qq-s-763, cond a federal specification 3rd material response or qq-s-763, cond a federal specification 4th material response or qq-s-766, cond a federal specification 1st material response or qq-s-766, cond a federal specification 2nd material response or qq-s-766, cond a federal specification 3rd material response or qq-s-766, cond a federal specification 4th material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35, type 1 or type 2 or type 3 or type 4 federal specification single treatment response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
011642347
NSN
5310011642347

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5428439
Cage Code:
53711
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 5310-01-164-2347
What are the manufacturers of nsn 5310011642347?
Does this nsn 5310011642347 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011642347
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 5310011642347 contain any precious metals?
No precious metal content.
Does nsn 5310011642347 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011642347?
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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