5305-00-943-2439

Find complete technical information, availability, and procurement data for: 5305-00-943-2439
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-943-2439

Item Name Code

06657

Assigment Date

01/09/1966 (60 years ago)

3a thread class, right-hand thread direction, 0.678 inches minimum and 0.698 inches maximum thread length, 0.678 inches minimum and 0.698 inches maximum fastener length, round extended washer 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: 0.678 inches minimum and 0.698 inches maximum
Fastener Length: 0.678 inches minimum and 0.698 inches maximum
Head Style: round extended washer
Head Diameter: 0.365 inches minimum and 0.385 inches maximum
Head Height: 0.089 inches minimum and 0.099 inches maximum
Extended Washer Diameter: 0.427 inches minimum and 0.447 inches maximum
Extended Washer Thickness: 0.025 inches minimum and 0.030 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Hardness Rating: 30.0 rockwell c minimum and 38.0 rockwell c maximum
Screw Material: steel comp 601
Screw Material Document And Classification: ams 6304 assn std single material response
Screw Surface Treatment: nickel
Thread Series Designator: unjf

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
510646	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-943-2439?

The FSCG of the NSN 5305-00-943-2439 is 5305

Does the NSN 5305-00-943-2439 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-943-2439 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 5305-00-943-2439 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-943-2439 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 5305-00-943-2439 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Sun, Jan 9, 1966