5325-01-255-1633

Find complete technical information, availability, and procurement data for: 5325-01-255-1633
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-255-1633

Item Name Code

07623

Assigment Date

05/15/1987 (39 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.

0.650 inches minimum and 0.670 inches maximum outside diameter, vertex center or above end style, round cross-sectional shape style, not casehardened casehardening indicator, 0.548 inches minimum and 0.568 inches maximum inside diameter

Product Characteristics

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

Cross-Sectional Shape Style: round
Inside Diameter: 0.548 inches minimum and 0.568 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 0.650 inches minimum and 0.670 inches maximum
End Style: vertex center or above
Ring Style: straight gap
Material Diameter: 0.051 inches nominal
Usage Design: internal
Material: steel comp 302
Material Document And Classification: ams 5688 assn std single material response
Surface Treatment: passivate
Surface Treatment Document And Classification: astm a380 assn std single treatment response

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
1395AS383	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-01-255-1633?

The FSCG of the NSN 5325-01-255-1633 is 5325

Does the NSN 5325-01-255-1633 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-255-1633 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 5325-01-255-1633 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-255-1633 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 5325-01-255-1633 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, May 15, 1987