5305-00-238-8554

Find complete technical information, availability, and procurement data for: 5305-00-238-8554
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-238-8554

Item Name Code

06672

Assigment Date

11/13/1970 (55 years ago)

3a thread class, 0.375 inches minimum thread length, headless (setscrew) head style, 1.780 inches nominal fastener length, right-hand thread direction

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: 0.375 inches minimum
Fastener Length: 1.780 inches nominal
Head Style: headless (setscrew)
Point Length: 1.405 inches nominal
Point Diameter: 0.307 inches minimum and 0.308 inches maximum
Point Style: chamfer dog
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.188 inches minimum and 0.190 inches maximum
Thread Quantity Per Inch: 24
Point Chamfer Angle: 90.0 degrees nominal
Material: steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 8630 or steel comp 8740 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 2 fed spec single treatment response overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-898-1748	No Name Available	07/15/2015

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
5149-5	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-238-8554?

The FSCG of the NSN 5305-00-238-8554 is 5305

Does the NSN 5305-00-238-8554 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-238-8554 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 5305-00-238-8554 contain precious materials?

Item contains silver.

Does NSN 5305-00-238-8554 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 5305-00-238-8554 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Nov 13, 1970