5305-00-639-4462

Find complete technical information, availability, and procurement data for: 5305-00-639-4462
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-639-4462

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 1.740 inches minimum and 1.760 inches maximum fastener length, 3a thread class, flat chamfer head style, 0.615 inches minimum and 0.635 inches maximum thread 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: 3a
Thread Direction: right-hand
Thread Length: 0.615 inches minimum and 0.635 inches maximum
Fastener Length: 1.740 inches minimum and 1.760 inches maximum
Head Style: flat chamfer
Head Diameter: 0.389 inches minimum and 0.414 inches maximum
Head Height: 0.146 inches minimum and 0.166 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Screw Material: steel comp 8735
Screw Material Document And Classification: ams 6320 assn std single material response
Screw Surface Treatment: cadmium
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-523-8933	No Name Available	01/01/1963

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
EAB1750	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-639-4462?

The FSCG of the NSN 5305-00-639-4462 is 5305

Does the NSN 5305-00-639-4462 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-639-4462 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 5305-00-639-4462 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-639-4462 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 5305-00-639-4462 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963