5305-01-521-5240

Find complete technical information, availability, and procurement data for: 5305-01-521-5240
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-521-5240

Item Name Code

18257

Assigment Date

06/24/2004 (22 years ago)

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

0.375 inches nominal thread length, hexagon head style, 0.375 inches nominal fastener length, 0.156 inches nominal head height, 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 Direction: right-hand
Thread Length: 0.375 inches nominal
Fastener Length: 0.375 inches nominal
Head Style: hexagon
Head Height: 0.156 inches nominal
Width Between Flats: 0.438 inches nominal
End Item Identification: mv-22 aircraft
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Criticality Code Justification: agav
Part Name Assigned By Controlling Agency: hex head cap screws
Special Features: grade 5; sae j429
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
03245-01	Hexagon Head Cap Screw
92865A535	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-521-5240?

The FSCG of the NSN 5305-01-521-5240 is 5305

Does the NSN 5305-01-521-5240 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-521-5240 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 5305-01-521-5240 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-521-5240 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 5305-01-521-5240 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Thu, Jun 24, 2004