5305-00-989-4654

Find complete technical information, availability, and procurement data for: 5305-00-989-4654
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-989-4654

Item Name Code

06657

Assigment Date

11/16/1966 (59 years ago)

A headless item of various shapes, usually cylindrical, having either circular or longitudinal groove(s). Its length must not exceed 12 inches (304 mm). Excludes:rod, grooved, headless; shaft (as modified); and pin, vehicular leaf spring shackle.

hexagon head style, 0.600 inches minimum and 0.620 inches maximum thread length, 1.690 inches minimum and 1.750 inches maximum fastener length, right-hand thread direction, 2a thread class

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.600 inches minimum and 0.620 inches maximum
Fastener Length: 1.690 inches minimum and 1.750 inches maximum
Head Style: hexagon
Head Height: 0.208 inches minimum and 0.230 inches maximum
Width Between Flats: 0.491 inches minimum and 0.500 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18
Screw Material: steel comp 302 or steel comp 303
Screw Material Document And Classification: qq-s-763 fed spec all material responses
Screw Surface Treatment: passivate and dichromate
Special Features: grooved for captive retainer 1.090 in. from bearing surface of head,0.050 in. deep,0.040 in. radius
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
2057082	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-989-4654?

The FSCG of the NSN 5305-00-989-4654 is 5305

Does the NSN 5305-00-989-4654 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-989-4654 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 5305-00-989-4654 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-989-4654 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 5305-00-989-4654 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Nov 16, 1966