5305-01-289-8420

Find complete technical information, availability, and procurement data for: 5305-01-289-8420
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-289-8420

Item Name Code

06657

Assigment Date

12/01/1988 (37 years ago)

An externally threaded device whose threaded portion is of one nominal diameter, without a head, but with the unthreaded end either bent more than 225 degrees (3.925 radians) or cast, forged, or punched to resemble an eye. See also bolt, hook. Excludes:connector, rod end.

0.750 inches nominal thread length, right-hand thread direction, 3a thread class, 0.750 inches nominal fastener length, hexagon extended washer 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: 0.750 inches nominal
Fastener Length: 0.750 inches nominal
Head Style: hexagon extended washer
Head Height: 0.141 inches nominal
Width Between Flats: 0.280 inches nominal
Extended Washer Diameter: 0.380 inches nominal
Extended Washer Thickness: 0.200 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Screw Material: steel
Screw Material Document And Classification: astm-a assn std single material response
Screw Surface Treatment: cadmium or zinc
Screw Surface Treatment Document And Classification: qq-p-41,ty1clc fed spec 1st treatment response or qq-z-325 fed spec 2nd treatment response
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
40179-1	Machine Screw
8223605-01	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-289-8420?

The FSCG of the NSN 5305-01-289-8420 is 5305

Does the NSN 5305-01-289-8420 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-289-8420 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 5305-01-289-8420 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-289-8420 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 5305-01-289-8420 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Dec 1, 1988