5305-01-239-6344

Find complete technical information, availability, and procurement data for: 5305-01-239-6344
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-239-6344

Item Name Code

06657

Assigment Date

09/01/1986 (39 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

1.022 inches minimum and 1.085 inches maximum thread length, 1.187 inches minimum and 1.250 inches maximum fastener length, flat countersunk head style, right-hand thread direction, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 1.022 inches minimum and 1.085 inches maximum
Fastener Length: 1.187 inches minimum and 1.250 inches maximum
Head Style: flat countersunk
Head Diameter: 0.722 inches minimum and 0.762 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Countersink Angle: 100.0 degrees nominal
Screw Material: steel comp 1010
Thread Series Designator: unf

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
MS24693-344	Machine Screw
MS24693-A344	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-239-6344?

The FSCG of the NSN 5305-01-239-6344 is 5305

Does the NSN 5305-01-239-6344 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-239-6344 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 5305-01-239-6344 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-239-6344 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 5305-01-239-6344 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Mon, Sep 1, 1986