RR90SK

View detailed technical data, stock status, and sourcing information for: RR90SK
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-987-2652

Item Name Code

07623

Assigment Date

10/28/1966 (59 years ago)

0.819 inches minimum and 0.832 inches maximum inside diameter, 0.029 inches minimum and 0.033 inches maximum major thickness, double oval cross-sectional shape style, not casehardened casehardening indicator, 0.949 inches minimum and 0.962 inches maximum outside 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: double oval
Inside Diameter: 0.819 inches minimum and 0.832 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 0.949 inches minimum and 0.962 inches maximum
Major Thickness: 0.029 inches minimum and 0.033 inches maximum
Ring Style: special flat
Usage Design: internal
Material Hardness Rating: 42.0 rockwell c minimum and 46.0 rockwell c maximum
Material: steel comp 302
Material Document And Classification: fed std no. 66,aisi 302 fed std single material response or sae 30302 assn std single material response
Surface Treatment: passivate

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5365-00-689-8712	No Name Available	03/01/1988

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
926C267P2	Retaining Ring
RR90SK	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-987-2652?

The FSCG of the NSN 5325-00-987-2652 is 5325

Does the NSN 5325-00-987-2652 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-987-2652 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 5325-00-987-2652 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-00-987-2652 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 5325-00-987-2652 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Oct 28, 1966