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Flat Washer NSN 5310-01-273-6261

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 5310-01-273-6261 NSN: 5310-01-273-6261

  Stock Availability

NSN 5310012736261 availability
(as of 03/18/2023).

  • NS: 15
  • NE: 264

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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  •   On Time Delivery
  •   HAZMAT Certified
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Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.501 inches and 0.505 inches
Edge Shape
Round
Center Hole Shape
1 round
Thickness
Between 0.071 inches and 0.085 inches
Overall Diameter
Between 0.922 inches and 0.932 inches
Hardness Rating
Between 36.0 rockwell c and 45.0 rockwell c
Material
Nickel alloy 718
Material Specification
Ams 5596 assn standard single material response or ams 5597 assn standard single material response or ams 5662 assn standard single material response
FSC
5310 Nuts And Washers
NIIN
012736261
NSN
5310012736261

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS14183-8
Cage Code:
96906
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-273-6261
What are the manufacturers of nsn 5310012736261?
Does this nsn 5310012736261 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310012736261
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 5310012736261 contain any precious metals?
No precious metal content.
Does nsn 5310012736261 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310012736261?
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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