50-143-S-MD

View detailed technical data, stock status, and sourcing information for: 50-143-S-MD
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-989-7682

Item Name Code

07623

Assigment Date

01/01/1962 (64 years ago)

not casehardened casehardening indicator, rectangular cross-sectional shape style, external inverted lugs ring style, 0.048 inches minimum and 0.052 inches maximum major thickness, 1.318 inches minimum and 1.343 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: rectangular
Inside Diameter: 1.318 inches minimum and 1.343 inches maximum
Casehardening Indicator: not casehardened
Major Thickness: 0.048 inches minimum and 0.052 inches maximum
Ring Style: external inverted lugs
Usage Design: external
Material Hardness Rating: 47.0 rockwell c minimum and 52.0 rockwell c maximum
Material: steel
Material Document And Classification: fed std no. 66,aisi 1066 thru 1090 fed std single material response or sae 1070 thru 1090 assn std single material response
Surface Treatment: cadmium and chromate

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
155-1229	Retaining Ring
4100-989-ST-CD	Retaining Ring
50-143-S-MD	Retaining Ring
5108-143MD	Retaining Ring
5365009897682	Retaining Ring
MS16626-1143	Retaining Ring
R274NAA0143NN056NNPF1	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-989-7682?

The FSCG of the NSN 5325-00-989-7682 is 5325

Does the NSN 5325-00-989-7682 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-989-7682 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 5325-00-989-7682 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-989-7682 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 5325-00-989-7682 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962