4B3604

View detailed technical data, stock status, and sourcing information for: 4B3604
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-164-8146

Item Name Code

06672

Assigment Date

02/09/1973 (53 years ago)

2.500 inches nominal fastener length, 2a thread class, 2.300 inches minimum thread length, square head style, 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: 2a
Thread Direction: right-hand
Thread Length: 2.300 inches minimum
Fastener Length: 2.500 inches nominal
Head Style: square
Head Height: 0.552 inches minimum and 0.572 inches maximum
Width Between Flats: 0.735 inches minimum and 0.750 inches maximum
Point Style: half dog
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 10
Material: steel 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
4B3604	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-164-8146?

The FSCG of the NSN 5305-00-164-8146 is 5305

Does the NSN 5305-00-164-8146 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-164-8146 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 5305-00-164-8146 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-164-8146 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 5305-00-164-8146 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Feb 9, 1973