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Flat Washer NSN 5310-00-205-9729

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 5310-00-205-9729 NSN: 5310-00-205-9729

  Stock Availability

NSN 5310002059729 availability
(as of 04/14/2023).

  • NE: 1068
  • NS: 79
  • AR: 1
  • SV: 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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  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
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Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.252 inches and 0.262 inches
Edge Shape
Round
Center Hole Shape
Round
Thickness
0.0312 inches
Overall Diameter
Between 0.422 inches and 0.453 inches
Material
Steel comp 304
Material Specification
Qq-s-766, cond a federal specification single material response
Surface Treatment
Passivate
FSC
5310 Nuts And Washers
NIIN
002059729
NSN
5310002059729

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
W7944-2D8
Cage Code:
79318
Status:
A
MSDS:
Part Number:
72092
Cage Code:
77445
Status:
A
MSDS:
Part Number:
7600699
Cage Code:
19200
Status:
A
MSDS:
Part Number:
WA2258
Cage Code:
08484
Status:
A
MSDS:
Part Number:
10-6922
Cage Code:
59501
Status:
A
MSDS:
Part Number:
10-25922
Cage Code:
06840
Status:
A
MSDS:
Part Number:
186263
Cage Code:
06848
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 5310-00-205-9729
What are the manufacturers of nsn 5310002059729?
Does this nsn 5310002059729 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002059729
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 5310002059729 contain any precious metals?
No precious metal content.
Does nsn 5310002059729 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002059729?
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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