5305-01-079-5143

Find complete technical information, availability, and procurement data for: 5305-01-079-5143
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-079-5143

Item Name Code

06672

Assigment Date

07/07/1979 (47 years ago)

3a thread class, 0.428 inches minimum and 0.448 inches maximum fastener length, right-hand thread direction, 0.428 inches minimum and 0.448 inches maximum thread length, headless (setscrew) head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.428 inches minimum and 0.448 inches maximum
Fastener Length: 0.428 inches minimum and 0.448 inches maximum
Head Style: headless (setscrew)
Locking Feature: patch or pellet or strip threads
Point Style: cup
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.112 inches
Width Across Flats: 0.078 inches minimum and 0.079 inches maximum
Thread Quantity Per Inch: 40
Hardness Rating: 33.0 rockwell c minimum and 40.0 rockwell c maximum overall
Part Name Assigned By Controlling Agency: navy special project
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 1 type and 4 style

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
MS18063-89	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-079-5143?

The FSCG of the NSN 5305-01-079-5143 is 5305

Does the NSN 5305-01-079-5143 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-079-5143 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 5305-01-079-5143 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-079-5143 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 5305-01-079-5143 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sat, Jul 7, 1979