5305-01-147-6643

Find complete technical information, availability, and procurement data for: 5305-01-147-6643
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-147-6643

Item Name Code

01852

Assigment Date

02/21/1983 (43 years ago)

right-hand thread direction, 2a thread class, round w/wrench flats chamfered head style, 0.220 inches nominal thread length, 0.657 inches nominal 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: 0.220 inches nominal
Fastener Length: 0.657 inches nominal
Head Style: round w/wrench flats chamfered
Head Diameter: 0.175 inches minimum and 0.180 inches maximum
Head Height: 0.125 inches nominal
Width Between Flats: 0.078 inches minimum
First Diameter From Head: 0.123 inches minimum and 0.124 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.432 inches minimum and 0.442 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.112 inches
Width Across Flats: 0.078 inches nominal
Thread Quantity Per Inch: 40
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 303 overall
Material Document And Classification: astm a582 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response 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
885B052165	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-147-6643?

The FSCG of the NSN 5305-01-147-6643 is 5305

Does the NSN 5305-01-147-6643 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-147-6643 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 5305-01-147-6643 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-147-6643 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 5305-01-147-6643 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, Feb 21, 1983