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Flat Washer NSN 5310-01-482-2231

Item Description

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes disk, valve, graphite impregnated and lubricated items.

NSN 5310-01-482-2231 NSN: 5310-01-482-2231

  Stock Availability

NSN 5310014822231 availability
(as of 06/05/2023).

  • NE: 43760
  • NS: 587
  • SV: 27
  • AR: 14

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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Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.318 inches and 0.338 inches
Edge Shape
Round
Center Hole Shape
1 round
Thickness
0.016 inches
Overall Diameter
Between 0.557 inches and 0.582 inches
Material
Steel comp 1020 or steel comp 1025 or steel uns k02502
Material Specification
Mil-s-7952 military specification 1st material response or mil-s-7952 military specification 2nd material response or astma109 assn standard 2nd material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, tyii, cl2 federal specification single treatment response
FSC
5310 Nuts And Washers
NIIN
014822231
NSN
5310014822231

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1149F0516P
Cage Code:
80205
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 5310-01-482-2231
What are the manufacturers of nsn 5310014822231?
Does this nsn 5310014822231 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310014822231
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. the hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). the thickness cannot exceed 25 percent of the largest outside dimension. when the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. the maximum tolerance is applied to dimensions and used as a determining factor. items with separable lamination use shim. for items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. excludes disk, valve, graphite impregnated and lubricated items.
Does nsn 5310014822231 contain any precious metals?
No precious metal content.
Does nsn 5310014822231 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310014822231?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13393
FIIG:
A022B0
App. Key:
B
Cond. Code:
1
Status:
A

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