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Flat Washer NSN 5310-01-494-2307

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 5310-01-494-2307 NSN: 5310-01-494-2307

  Stock Availability

NSN 5310014942307 availability
(as of 04/11/2024).

  • NE: 4209

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 6.65 millimeters and 6.87 millimeters
Edge Shape
Round
Center Hole Shape
1 round
Thickness
Between 1.20 millimeters and 1.75 millimeters
Overall Diameter
Between 12.57 millimeters and 13.00 millimeters
End Application
Mrap rg-31, interim armored vehicle, contractor logistics support
Hardness Rating
Between 38.0 rockwell c and 45.0 rockwell c
Material
Steel
Surface Treatment
Zinc and chromate
Surface Treatment Specification
Astm b633, type 2 assn standard single treatment response
FSC
5310 Nuts And Washers
NIIN
014942307
NSN
5310014942307

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
B1822BH060N
Cage Code:
80204
Status:
A
MSDS:
Part Number:
AEW23X06N000BD8A81
Cage Code:
05047
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 5310-01-494-2307
What are the manufacturers of nsn 5310014942307?
Does this nsn 5310014942307 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310014942307
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 5310014942307 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310014942307 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310014942307?
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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