5555-50-S-MD

View detailed technical data, stock status, and sourcing information for: 5555-50-S-MD
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-419-3322

Item Name Code

07623

Assigment Date

12/07/1970 (55 years ago)

A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled, tapped or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes:items having a sleeve on on its under portion which can be clinched or crimped. Excludes:bushing,machine thread; nut,plain,knurled; nut,plain,round; nut,plain,clinch and nut,self-locking,clinch. See also nut,plain,plate

external ring style, 0.047 inches minimum and 0.053 inches maximum major thickness, 0.464 inches minimum and 0.474 inches maximum inside diameter, not casehardened casehardening indicator, rectangular cross-sectional shape style

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: 0.464 inches minimum and 0.474 inches maximum
Casehardening Indicator: not casehardened
Major Thickness: 0.047 inches minimum and 0.053 inches maximum
Ring Style: external
Usage Design: external
Material Hardness Rating: 46.0 rockwell c minimum and 51.0 rockwell c maximum
Material: steel
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
5555-50-S-MD	Retaining Ring
5555-50MF	Retaining Ring
MS90707-1050	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-419-3322?

The FSCG of the NSN 5325-00-419-3322 is 5325

Does the NSN 5325-00-419-3322 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-419-3322 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 5325-00-419-3322 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-419-3322 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 5325-00-419-3322 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Dec 7, 1970