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Flat Washer NSN 5310-01-615-2545

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 5310-01-615-2545 NSN: 5310-01-615-2545

  Stock Availability

NSN 5310016152545 availability
(as of 03/12/2024).

  • NE: 99
  • NS: 10

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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Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.564 inches and 0.568 inches
Edge Shape
Round
Center Hole Shape
1 round
Thickness
Between 0.071 inches and 0.085 inches
Overall Diameter
Between 0.958 inches and 0.978 inches
End Application
7-610000000-1
Hardness Rating
Between 39.0 rockwell c and 43.0 rockwell c
Inside Left Corner Chamfer Angle
Between 44.5 degrees and 45.5 degrees
Part Name Assigned By Controlling Agency
Washer, close tolerance
Special Features
Countersunk flat washer has chamfer diameter of 0.689 in
Material
Steel
Material Specification
Mil-s-18729 military standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416 type 1 class 3 assn standard single treatment response
FSC
5310 Nuts And Washers
NIIN
016152545
NSN
5310016152545

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
HS4244C9
Cage Code:
8V613
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 5310-01-615-2545
What are the manufacturers of nsn 5310016152545?
Does this nsn 5310016152545 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310016152545
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 5310016152545 contain any precious metals?
No precious metal content.
Does nsn 5310016152545 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310016152545?
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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