5305-00-838-0544

Find complete technical information, availability, and procurement data for: 5305-00-838-0544
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-838-0544

Item Name Code

06672

Assigment Date

01/01/1962 (64 years ago)

headless (setscrew) head style, 0.177 inches minimum and 0.187 inches maximum thread length, 3a thread class, right-hand thread direction, 0.225 inches minimum and 0.235 inches maximum fastener 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: 0.177 inches minimum and 0.187 inches maximum
Fastener Length: 0.225 inches minimum and 0.235 inches maximum
Head Style: headless (setscrew)
Point Length: 0.048 inches nominal
Point Style: flat
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.138 inches
Width Across Flats: 0.063 inches minimum and 0.064 inches maximum
Thread Quantity Per Inch: 32
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum overall
Point Chamfer Angle: 44.0 degrees minimum and 46.0 degrees maximum
Material: steel comp 416 overall
Material Document And Classification: aisi assn std single material response overall
Surface Treatment: passivate overall
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
500-466	Setscrew
B500-466	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-838-0544?

The FSCG of the NSN 5305-00-838-0544 is 5305

Does the NSN 5305-00-838-0544 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-838-0544 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 5305-00-838-0544 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-838-0544 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 5305-00-838-0544 was assigned to the Federal Catalog?

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