44D39

View detailed technical data, stock status, and sourcing information for: 44D39
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-095-3967

Item Name Code

22846

Assigment Date

05/30/1980 (46 years ago)

0.781 inches minimum and 0.846 inches maximum fastener length, right-hand thread direction, 3a thread class, flat chamfer head style, 0.406 inches minimum and 0.469 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: 0.406 inches minimum and 0.469 inches maximum
Fastener Length: 0.781 inches minimum and 0.846 inches maximum
Head Style: flat chamfer
Head Diameter: 0.469 inches minimum and 0.531 inches maximum
Head Height: 0.219 inches nominal
Shoulder Diameter: 0.311 inches minimum and 0.312 inches maximum first shoulder
Shoulder Length: 0.375 inches minimum and 0.377 inches maximum first shoulder
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.156 inches nominal
Thread Quantity Per Inch: 20
Shoulder Shape: round first shoulder
Material: steel comp 303 overall
Material Document And Classification: astm a582 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 ty 2 fed spec single treatment response overall
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-01-308-3839	No Name Available	11/01/1990

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
12351722	Shoulder Screw
44D39	Shoulder Screw
P21472-002-01	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-095-3967?

The FSCG of the NSN 5305-01-095-3967 is 5305

Does the NSN 5305-01-095-3967 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-095-3967 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 5305-01-095-3967 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-095-3967 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 5305-01-095-3967 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, May 30, 1980