5305-01-644-0643

Find complete technical information, availability, and procurement data for: 5305-01-644-0643
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-644-0643

Item Name Code

16282

Assigment Date

04/21/2015 (11 years ago)

Two or more electrical motors on a common mounting or mounted on each other. Do not use this name for single motors mounted with common motor accessories such as pulleys, gear reduction units, starting mechanism, or for one or more motors mounted together with components that are not motor accessories. Excludes:assemblies consisting of two or more synchro components.

right-hand thread direction, 0.500 inches nominal fastener length, 0.500 inches nominal thread length, 3a thread class, bevel-conical 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: 0.500 inches nominal
Fastener Length: 0.500 inches nominal
Head Style: bevel-conical
Head Diameter: 0.312 inches nominal
Head Height: 0.087 inches nominal
Internal Drive Style: hexagon
End Item Identification: aa49e/h60s; mrap buffalo mk2a2
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.0938 inches nominal
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 70000 pounds per square inch
Part Name Assigned By Controlling Agency: screw, cap, socket, button, cres
Material: steel corrosion resisting 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
3392AS1646	Socket Head Cap Screw
3392AS1646-4	Socket Head Cap Screw
97763A178	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-644-0643?

The FSCG of the NSN 5305-01-644-0643 is 5305

Does the NSN 5305-01-644-0643 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-644-0643 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 5305-01-644-0643 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-644-0643 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 5305-01-644-0643 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Tue, Apr 21, 2015