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Flat Washer NSN 5310-00-917-6219

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 5310-00-917-6219 NSN: 5310-00-917-6219

Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.318 inches and 0.338 inches
Edge Shape
Rectangular
Center Hole Shape
1 round
Thickness
0.090 inches
Length
Between 0.580 inches and 0.640 inches
Width Across Flats
Between 0.580 inches and 0.640 inches
Special Features
0.090 in. Radius one side of one end or 45 deg.Chamfer optional
Material
Steel or steel comp 1020 or steel comp 1025
Material Specification
Qq-s-698 federal specification 1st material response and mil-s-7952 military specification 2nd material response and mil-s-7952 military specification 3rd material response
Surface Treatment
Cadmium and chromate
Specification Data
80205-nas1401 professional/industrial association standard
FSC
5310 Nuts And Washers
NIIN
009176219
NSN
5310009176219

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1401-5-3
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 5310-00-917-6219
What are the manufacturers of nsn 5310009176219?
Does this nsn 5310009176219 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009176219
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 5310009176219 contain any precious metals?
No precious metal content.
Does nsn 5310009176219 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009176219?
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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