5305-01-573-1258

Find complete technical information, availability, and procurement data for: 5305-01-573-1258
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-573-1258

Item Name Code

18257

Assigment Date

04/08/2009 (17 years ago)

4.250 inches nominal fastener length, right-hand thread direction, 1.250 inches minimum and 1.625 inches maximum thread length, 2a thread class, hexagon head style

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: 1.250 inches minimum and 1.625 inches maximum
Fastener Length: 4.250 inches nominal
Head Style: hexagon
Head Height: 0.312 inches nominal
Width Between Flats: 0.750 inches nominal
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Minimum Tensile Strength: 70000 pounds per square inch
Hardness Rating: 70.0 rockwell b minimum overall
Material: steel property class 18.8 overall
Thread Series Designator: unc
Specification/Standard Data: 81343-asme b18.0 professional/industrial association specification

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
92198A729	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-573-1258?

The FSCG of the NSN 5305-01-573-1258 is 5305

Does the NSN 5305-01-573-1258 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-573-1258 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 5305-01-573-1258 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-573-1258 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 5305-01-573-1258 was assigned to the Federal Catalog?

It was assigned 17 years ago, on Wed, Apr 8, 2009