5305-01-389-8030

Find complete technical information, availability, and procurement data for: 5305-01-389-8030
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-389-8030

Item Name Code

06673

Assigment Date

05/04/1994 (32 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

knurled no. 1 head style, 0.500 inches nominal head height, right-hand thread direction, 1.250 inches nominal head diameter, 3.000 inches nominal fastener length

Product Characteristics

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

Thread Direction: right-hand
Fastener Length: 3.000 inches nominal
Head Style: knurled no. 1
Head Diameter: 1.250 inches nominal
Head Height: 0.500 inches nominal
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Special Features: undercut beneath head 0.250 in.
Color: black overall
Surface Treatment: oxide overall
Thread Series Designator: unc

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
ADB-30460	Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-01-389-8030?

The FSCG of the NSN 5305-01-389-8030 is 5305

Does NSN 5305-01-389-8030 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 5305-01-389-8030 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-389-8030 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 5305-01-389-8030 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, May 4, 1994