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Flat Washer NSN 5310-01-092-5495

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 5310-01-092-5495 NSN: 5310-01-092-5495

Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
0.469 inches
Edge Shape
Round
Center Hole Shape
Round
Thickness
Between 0.051 inches and 0.080 inches
Overall Diameter
0.922 inches
End Application
Mrap - rg-33 auv
Features Provided
Casehardened
Hardness Rating
Between 35.0 rockwell c and 45.0 rockwell c
Special Features
Optional hardness rockwell 15n scale 77.0 min and rockwell 15n scale 85.0 max
Heat Treatment
Quenched and tempered
Material
Steel comp 1008 or steel comp 1009 or steel comp 1015 or steel comp 1018 or steel comp 1020 or steel comp 1035 or steel comp 1040 or steel comp 1045
FSC
5310 Nuts And Washers
NIIN
010925495
NSN
5310010925495

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8356625-4
Cage Code:
19207
Status:
A
MSDS:
Part Number:
9422848
Cage Code:
73342
Status:
A
MSDS:
Part Number:
5310010925495
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 5310-01-092-5495
What are the manufacturers of nsn 5310010925495?
Does this nsn 5310010925495 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310010925495
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 5310010925495 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310010925495 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310010925495?
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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