5305-00-598-7300

Find complete technical information, availability, and procurement data for: 5305-00-598-7300
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-598-7300

Item Name Code

18257

Assigment Date

01/16/1975 (51 years ago)

2a thread class, hexagon head style, right-hand thread direction, 0.625 inches nominal thread length, 0.625 inches nominal fastener 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: 0.625 inches nominal
Fastener Length: 0.625 inches nominal
Head Style: hexagon
Head Height: 0.105 inches minimum and 0.120 inches maximum
Width Between Flats: 0.305 inches minimum and 0.312 inches maximum
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 60000 pounds per square inch
Hardness Rating: 81.7 rockwell b minimum and 100.0 rockwell b maximum overall
Material: steel overall
Material Document And Classification: ams 2400-3 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams 2400-3 assn std single treatment response 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
27540R1	Hexagon Head Cap Screw
PWA52742-3	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-598-7300?

The FSCG of the NSN 5305-00-598-7300 is 5305

Does the NSN 5305-00-598-7300 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-598-7300 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 5305-00-598-7300 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-598-7300 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 5305-00-598-7300 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Thu, Jan 16, 1975