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Flat Washer NSN 5310-01-480-7144

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 5310-01-480-7144 NSN: 5310-01-480-7144

  Stock Availability

NSN 5310014807144 availability
(as of 08/06/2024).

  • NE: 349
  • NS: 10
  • OH: 1

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 0.190 inches and 0.195 inches
Edge Shape
Round
Center Hole Shape
1 round
Thickness
Between 0.040 inches and 0.044 inches
Overall Diameter
0.437 inches
End Application
1520-01-355-8250; helicopter, attack
Color
Black
Material
Steel comp 302
Surface Treatment
Oxide
Surface Treatment Specification
Mil-c-13924, class 3 military specification single treatment response
FSC
5310 Nuts And Washers
NIIN
014807144
NSN
5310014807144

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C20885-0022
Cage Code:
59885
Status:
A
MSDS:
Part Number:
C20885
Cage Code:
59885
Status:
A
MSDS:
Part Number:
10335278
Cage Code:
A486G
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 5310-01-480-7144
What are the manufacturers of nsn 5310014807144?
Does this nsn 5310014807144 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310014807144
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 5310014807144 contain any precious metals?
No precious metal content.
Does nsn 5310014807144 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310014807144?
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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