8408442

View detailed technical data, stock status, and sourcing information for: 8408442
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-393-0220

Item Name Code

18257

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 2a thread class, 12.000 inches nominal fastener length, hexagon head style, 2.000 inches minimum 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: 2a
Thread Direction: right-hand
Thread Length: 2.000 inches minimum
Fastener Length: 12.000 inches nominal
Head Style: hexagon
Head Height: 0.500 inches nominal
Width Between Flats: 0.938 inches nominal
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 18
Hardness Rating: 33.0 rockwell c minimum and 35.0 rockwell c maximum overall
Material: steel comp 2330 or steel comp 2340 overall
Thread Series Designator: unf

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
8408442	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-393-0220?

The FSCG of the NSN 5305-00-393-0220 is 5305

Does the NSN 5305-00-393-0220 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-393-0220 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 5305-00-393-0220 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-393-0220 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 5305-00-393-0220 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963