5305-01-521-0346

Find complete technical information, availability, and procurement data for: 5305-01-521-0346
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-521-0346

Item Name Code

18257

Assigment Date

06/07/2004 (22 years ago)

A headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod,straight,headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin,straight,threaded.

0.660 inches nominal fastener length, 0.335 inches nominal thread length, hexagon head style, right-hand thread direction, 2a thread class

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: 0.335 inches nominal
Fastener Length: 0.660 inches nominal
Head Style: hexagon
Head Height: 0.181 inches nominal
Width Between Flats: 0.372 inches nominal
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Material: steel corrosion resisting 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
DCT7900HS-12-A-3.5	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-521-0346?

The FSCG of the NSN 5305-01-521-0346 is 5305

Does the NSN 5305-01-521-0346 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-521-0346 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 5305-01-521-0346 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-521-0346 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 5305-01-521-0346 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Mon, Jun 7, 2004