5100-66-S-MD

View detailed technical data, stock status, and sourcing information for: 5100-66-S-MD
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-282-1830

Item Name Code

07623

Assigment Date

01/01/1963 (63 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

rectangular cross-sectional shape style, not casehardened casehardening indicator, 0.611 inches minimum and 0.626 inches maximum inside diameter, external ring style, 0.033 inches minimum and 0.037 inches maximum major thickness

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: rectangular
Inside Diameter: 0.611 inches minimum and 0.626 inches maximum
Casehardening Indicator: not casehardened
Major Thickness: 0.033 inches minimum and 0.037 inches maximum
Ring Style: external
Usage Design: external
Material Hardness Rating: 66.0 rockwell superficial 30-n minimum and 71.0 rockwell superficial 30-n maximum
Material: steel comp 1066 or steel comp 1069 or steel comp 1070 or steel comp 1072 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 or steel comp 1084 or steel comp 1086 or steel comp 1090
Material Document And Classification: fed std 66 aisi 1066 or 1069 or 1070 or 1072 or 1074 or 1075 or 1078 or 1080 or 1084 or 1086 or 1090 fed std single material response
Surface Treatment: cadmium and chromate or chromate zinc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5365-00-224-1017	No Name Available	05/01/1974
5365-00-281-3602	No Name Available	07/01/1980
5325-00-282-0788	No Name Available	07/06/2005
5365-00-324-8625	No Name Available	02/01/1985
5325-00-354-2509	No Name Available	01/01/1998
5365-00-835-6907	No Name Available	08/03/1980
5365-00-840-7818	No Name Available	01/01/1986

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
3100-66-ST-CD	Retaining Ring
4060001066	Retaining Ring
49-14057	Retaining Ring
5100-66-S-MD	Retaining Ring
5100-66MD	Retaining Ring
5325PL0792428	Retaining Ring
5365002821830	Retaining Ring
5594974	Retaining Ring
907873	Retaining Ring
92588-66	Retaining Ring
BH-2407	Retaining Ring
MS16624-1066	Retaining Ring
NAS51-66	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-282-1830?

The FSCG of the NSN 5325-00-282-1830 is 5325

Does the NSN 5325-00-282-1830 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-282-1830 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 5325-00-282-1830 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-00-282-1830 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 5325-00-282-1830 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963