5305-00-257-6245

Find complete technical information, availability, and procurement data for: 5305-00-257-6245
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-257-6245

Item Name Code

18257

Assigment Date

06/22/1973 (53 years ago)

0.156 inches nominal hole diameter, 3a thread class, 1.250 inches nominal fastener length, hexagon head style, 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 Class: 3a
Thread Direction: right-hand
Fastener Length: 1.250 inches nominal
Head Style: hexagon
Hole Diameter: 0.156 inches nominal
Nominal Thread Diameter: 0.375 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 24
Hole Configuration Style: hexagon flats
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
HCF2408	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-257-6245?

The FSCG of the NSN 5305-00-257-6245 is 5305

Does NSN 5305-00-257-6245 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 5305-00-257-6245 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-257-6245 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 5305-00-257-6245 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Jun 22, 1973