5305-00-299-2393

Find complete technical information, availability, and procurement data for: 5305-00-299-2393
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-299-2393

Item Name Code

18257

Assigment Date

01/01/1963 (63 years ago)

0.750 inches nominal fastener length, 0.750 inches nominal thread length, right-hand thread direction, hexagon head style, 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: 0.750 inches nominal
Fastener Length: 0.750 inches nominal
Head Style: hexagon
Head Height: 0.156 inches nominal
Width Between Flats: 0.438 inches nominal
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 7500 pounds per square inch
Hardness Rating: 80.0 rockwell b minimum overall
Special Features: configuration-screw; type-1; grade-2; condition- as formed or stress relieved
Surface Treatment: chromate zinc overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-207-9153	No Name Available	10/20/1974

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
41UT4103-4PC73	Hexagon Head Cap Screw
G17374PC19	Hexagon Head Cap Screw
MIL-DTL-1222 TY 1 GR 2	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-299-2393?

The FSCG of the NSN 5305-00-299-2393 is 5305

Does NSN 5305-00-299-2393 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 5305-00-299-2393 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-299-2393 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 5305-00-299-2393 was assigned to the Federal Catalog?

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