5305-01-229-8972

Find complete technical information, availability, and procurement data for: 5305-01-229-8972
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-229-8972

Item Name Code

06672

Assigment Date

04/06/1986 (40 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

4.312 inches nominal fastener length, 3a thread class, right-hand thread direction, 0.157 inches nominal point 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
Fastener Length: 4.312 inches nominal
Head Style: headless (setscrew)
Point Length: 0.157 inches nominal
Point Diameter: 0.170 inches minimum and 0.175 inches maximum
Point Style: chamfer dog
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.156 inches nominal
Thread Quantity Per Inch: 24
Point Chamfer Angle: 45.0 degrees nominal
Special Features: furnished with undercut 0.085 length; 0.195 dia; groove 0.031 wide to 0.145 dia
Material: steel comp 4140 overall
Surface Treatment: cadmium overall
Thread Series Designator: unf

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
3162061014	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-229-8972?

The FSCG of the NSN 5305-01-229-8972 is 5305

Does the NSN 5305-01-229-8972 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-229-8972 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 5305-01-229-8972 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-229-8972 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 5305-01-229-8972 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sun, Apr 6, 1986