F4619

View detailed technical data, stock status, and sourcing information for: F4619
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-276-8264

Item Name Code

06672

Assigment Date

01/01/1961 (65 years ago)

A two electrode semiconductor device having an asymmetrical voltage - current characteristic. May or may not include mounting hardware and/or heatsink. Excludes:light emitting diode and semiconductor device,photo. For items containing material such as selenium and copper oxide, see recifier, metallic.

crowned hexagon head style, right-hand thread direction, 0.396 inches minimum and 0.564 inches maximum thread length, 3a thread class, 0.847 inches minimum and 0.871 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: 0.396 inches minimum and 0.564 inches maximum
Fastener Length: 0.847 inches minimum and 0.871 inches maximum
Head Style: crowned hexagon
Head Height: 0.181 inches minimum and 0.195 inches maximum
Width Between Flats: 0.615 inches minimum and 0.625 inches maximum
Point Length: 0.119 inches minimum and 0.139 inches maximum
Point Diameter: 0.238 inches minimum and 0.242 inches maximum
Point Style: flat
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Hardness Rating: 30.0 rockwell c minimum and 38.0 rockwell c maximum overall
Point Chamfer Angle: 45.0 degrees nominal
Material: steel comp 3140 overall
Surface Treatment: cadmium 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-358-7853	No Name Available	01/01/1961
2920-00-509-1391	No Name Available	01/01/1963
2920-00-512-3146	No Name Available	01/01/1963
5305-00-814-0068	No Name Available	01/01/1962

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
1905972	Setscrew
3260E9250	Setscrew
863988	Setscrew
F4619	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-276-8264?

The FSCG of the NSN 5305-00-276-8264 is 5305

Does the NSN 5305-00-276-8264 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-276-8264 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 5305-00-276-8264 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-276-8264 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 5305-00-276-8264 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961