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Shouldered Washer NSN 5310-00-638-5999

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 5310-00-638-5999 NSN: 5310-00-638-5999

  Stock Availability

NSN 5310006385999 availability
(as of 09/25/2022).

  • NS: 164
  • NE: 322

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
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Features and Characteristics

Hole Diameter
3.906 inches
Shoulder Diameter
5.000 inches
Outside Diameter
5.438 inches
Overall Height
0.190 inches
Shoulder Height
0.031 inches
Material Thickness
0.156 inches
Surface Finish
125.0 microinches all surfaces
Material
Steel comp 1025
Material Specification
Astm a108 assn standard single material response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
006385999
NSN
5310006385999

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6295383
Cage Code:
19207
Status:
A
MSDS:
Part Number:
5310006385999
Cage Code:
SCY13
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 5310-00-638-5999
What are the manufacturers of nsn 5310006385999?
Does this nsn 5310006385999 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006385999
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 5310006385999 contain any precious metals?
No precious metal content.
Does nsn 5310006385999 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006385999?
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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