RR-212-L

View detailed technical data, stock status, and sourcing information for: RR-212-L
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-311-6503

Item Name Code

07623

Assigment Date

12/01/1989 (36 years ago)

A fixed number of components and/or items, not all having the same basic name, for the passive detection and direct display of the frequency being measured. May exclude certain operating components supplied separately or already present at the point of usuage. For items using the heterodyne principle of frequency determination, see frequency meter. See also meter, electrical frequency. For items using the absorption principle of frequency determination, see wavemeter.

1.961 inches nominal inside diameter, not casehardened casehardening indicator, 0.046 inches minimum and 0.052 inches maximum major thickness, double oval cross-sectional shape style, 2.217 inches minimum and 2.242 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: 1.961 inches nominal
Casehardening Indicator: not casehardened
Outside Diameter: 2.217 inches minimum and 2.242 inches maximum
Major Thickness: 0.046 inches minimum and 0.052 inches maximum
Ring Style: special flat
Usage Design: internal
Material Hardness Rating: 40.0 rockwell c minimum and 51.5 rockwell c maximum
Material: steel comp 1065 or steel comp 1075 or steel comp 1085 or steel comp 1095 or steel comp 1074 or steel comp 1070 or steel comp 1078 or steel comp 1080 or steel comp 1084 or steel comp 1090
Material Document And Classification: mil-s-46049 mil spec 1st material response and mil-s-46049, comp 1065 mil spec 2nd material response and mil-s-46049, comp 1074 mil spec 3rd material response and mil-s-46049, comp 1085 mil spec 4th material response and mil-s-46049, comp 1095 mil spec 5th material response and aisi 1070 assn std 6th material response and aisi 1074 assn std 7th material response and aisi 1078 assn std 8th material response and aisi 1080 assn std 9th material response and aisi 1084 assn std 10th material response and aisi 1085 assn std 11th material response and aisi 1090 assn std 12th material response and aisi 1095 assn std 13th material response
Surface Treatment: phosphate zinc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5325-01-495-0535	No Name Available	12/01/2004

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
M2742630152C	Retaining Ring
RR-212-L	Retaining Ring
WH-212-PS	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-01-311-6503?

The FSCG of the NSN 5325-01-311-6503 is 5325

Does the NSN 5325-01-311-6503 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-311-6503 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 5325-01-311-6503 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-311-6503 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 5325-01-311-6503 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Dec 1, 1989