5305-01-578-8768

Find complete technical information, availability, and procurement data for: 5305-01-578-8768
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-578-8768

Item Name Code

06657

Assigment Date

10/22/2009 (16 years ago)

The detachable portion of a machine countersink which includes the cutting edge, having various size cutting angles and a special shank. The special shank is designed to accommodate a special holder. The cutter may have an integral pilot or be designed for an interchangeable pilot, which may or may not be included. For items with special holder included, use countersink.

0.313 inches nominal fastener length, hexagon head style, 0.313 inches nominal thread 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: 0.313 inches nominal
Fastener Length: 0.313 inches nominal
Head Style: hexagon
Head Height: 0.110 inches nominal
Width Between Flats: 0.250 inches nominal
Internal Drive Style: w/o internal drive
End Item Identification: 5895-01-435-0571; terminal satellite communications (smart-t)
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Part Name Assigned By Controlling Agency: screw, machine-hex head
Screw Material: steel
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
111926SS12A	Machine Screw
92314A191	Machine Screw
H313859	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-578-8768?

The FSCG of the NSN 5305-01-578-8768 is 5305

Does the NSN 5305-01-578-8768 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-578-8768 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 5305-01-578-8768 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-578-8768 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 5305-01-578-8768 was assigned to the Federal Catalog?

It was assigned 16 years ago, on Thu, Oct 22, 2009