5305-00-959-4743

Find complete technical information, availability, and procurement data for: 5305-00-959-4743
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-959-4743

Item Name Code

06657

Assigment Date

01/01/1962 (64 years ago)

flat countersunk head style, 2a thread class, right-hand thread direction, 0.438 inches nominal fastener length, 0.388 inches minimum and 0.438 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: 2a
Thread Direction: right-hand
Thread Length: 0.388 inches minimum and 0.438 inches maximum
Fastener Length: 0.438 inches nominal
Head Style: flat countersunk
Head Diameter: 0.191 inches minimum and 0.225 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 60000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: steel comp 1010 or steel
Screw Material Document And Classification: qq-s-630 fed spec 1st material response or qq-s-631 fed spec 1st material response or qq-s-634 fed spec 1st material response
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec all treatment responses
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
10114758	Machine Screw
5-13-935	Machine Screw
5305009594743	Machine Screw
5305PL0759466	Machine Screw
MS24693-S5	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-959-4743?

The FSCG of the NSN 5305-00-959-4743 is 5305

Does the NSN 5305-00-959-4743 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-959-4743 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 5305-00-959-4743 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-959-4743 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 5305-00-959-4743 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962