5305-01-647-3240

Find complete technical information, availability, and procurement data for: 5305-01-647-3240
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-647-3240

Item Name Code

18257

Assigment Date

08/18/2015 (11 years ago)

A spring relatively thin in proportion to its length and width, when assembled with similar items forms a spring assembly, leaf.

1.25 inches minimum thread length, 1.46 inches minimum and 1.50 inches maximum fastener 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: 1.25 inches minimum
Fastener Length: 1.46 inches minimum and 1.50 inches maximum
Head Style: hexagon
Head Height: 0.3020 inches minimum and 0.3230 inches maximum
Width Between Flats: 0.7360 inches minimum
Nominal Thread Diameter: 0.5 inches
Thread Quantity Per Inch: 13
Part Name Assigned By Controlling Agency: screw, cap, hex head
Material: steel overall
Material Document And Classification: sae j429, grade 5 assn std single material response overall
Surface Treatment: zinc alloy overall
Surface Treatment Document And Classification: astm f1941 assn std single treatment response and astm b633 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
FTR1003TB-0824	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-647-3240?

The FSCG of the NSN 5305-01-647-3240 is 5305

Does the NSN 5305-01-647-3240 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-647-3240 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 5305-01-647-3240 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-647-3240 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 5305-01-647-3240 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Tue, Aug 18, 2015