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21242126-342

View detailed technical data, stock status, and sourcing information for: 21242126-342

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21242126-342
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-173-0121
Item Name Code
41756
Assigment Date
02/29/1984 (42 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

5305-01-173-0121, tapping screw

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
21242126-342 Tapping Screw
906174-991 Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-01-173-0121?
The FSCG of the NSN 5305-01-173-0121 is 5305
Does NSN 5305-01-173-0121 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 5305-01-173-0121 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-173-0121 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 5305-01-173-0121 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, Feb 29, 1984

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