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