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Flat Washer NSN 5310-01-540-1927

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 5310-01-540-1927 NSN: 5310-01-540-1927

Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
10.0 millimeters
Edge Shape
Round
Center Hole Shape
Round
Thickness
2.3 millimeters
Overall Diameter
20.0 millimeters
End Application
2320-01-519-8173 cougar 4x4 eod variant; 2355-01-532-2174 joint eod rapid response vehicle (jerrv) 4x4 eod variant; 2355-01-532-2159 joint eod rapid response vehicle (jerrv) 6x6 engineer variant; 2320-01-519-8172 cougar 6x6 engineer
Material
Steel
Surface Treatment
Zinc
FSC
5310 Nuts And Washers
NIIN
015401927
NSN
5310015401927

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
W10M
Cage Code:
8W572
Status:
A
MSDS:
Part Number:
1001189
Cage Code:
1EFH8
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8710000090
  • NAICS: 336992
  • SITC: 89111
  • Description: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
  • End Use (Code 50030):
    Military trucks, armored vehicles, etc.

Q & A

Frequently asked questions for NSN 5310-01-540-1927
What are the manufacturers of nsn 5310015401927?
Does this nsn 5310015401927 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015401927
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 5310015401927 contain any precious metals?
No precious metal content.
Does nsn 5310015401927 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015401927?
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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