5325-01-656-6050

Find complete technical information, availability, and procurement data for: 5325-01-656-6050
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-656-6050

Item Name Code

07623

Assigment Date

07/11/2016 (10 years ago)

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.

external usage design, 0.438 inches nominal inside diameter, 90 degree parallel end style, external ring style, 0.025 inches nominal major thickness

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inside Diameter: 0.438 inches nominal
Major Thickness: 0.025 inches nominal
End Style: 90 degree parallel
Ring Style: external
Usage Design: external
Material Hardness Rating: 47.0 rockwell c minimum and 53.0 rockwell c maximum
Strength Rating: 120000.0 pounds per square inch minimum tensile
Special Features: finish black phosphate
Material: steel
Surface Treatment: phosphate

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
11B5190586-4	Retaining Ring
6LF56	Retaining Ring

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5325-01-656-6050?

The FSCG of the NSN 5325-01-656-6050 is 5325

Does the NSN 5325-01-656-6050 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-656-6050 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5325-01-656-6050 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-656-6050 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5325-01-656-6050 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Mon, Jul 11, 2016