5305-00-616-2379

Find complete technical information, availability, and procurement data for: 5305-00-616-2379
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-616-2379

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

round extended washer head style, 0.688 inches nominal fastener length, right-hand thread direction, 0.406 inches minimum thread length, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.406 inches minimum
Fastener Length: 0.688 inches nominal
Head Style: round extended washer
Head Diameter: 0.312 inches nominal
Head Height: 0.082 inches minimum and 0.092 inches maximum
Extended Washer Diameter: 0.375 inches nominal
Extended Washer Thickness: 0.023 inches minimum and 0.028 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Screw Material: steel comp 8630
Screw Material Document And Classification: mil-s-6050 mil spec single material response
Screw Surface Treatment: cadmium or zinc
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-281-9794	No Name Available	01/01/1961

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
AN525-832-11	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-616-2379?

The FSCG of the NSN 5305-00-616-2379 is 5305

Does the NSN 5305-00-616-2379 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-616-2379 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 5305-00-616-2379 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-616-2379 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 5305-00-616-2379 was assigned to the Federal Catalog?

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