5305-01-612-0859

Find complete technical information, availability, and procurement data for: 5305-01-612-0859
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-612-0859

Item Name Code

18257

Assigment Date

10/02/2012 (13 years ago)

2a thread class, 0.750 inches nominal fastener length, dished hexagon head style, 0.625 inches nominal thread length, 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: 2a
Thread Direction: right-hand
Thread Length: 0.625 inches nominal
Fastener Length: 0.750 inches nominal
Head Style: dished hexagon
Head Height: 0.150 inches minimum and 0.163 inches maximum
Width Between Flats: 0.428 inches minimum and 0.438 inches maximum
End Item Identification: a/s48m-4 ums
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Part Name Assigned By Controlling Agency: screw,cap,hexagon head
Material: steel overall
Material Document And Classification: sae j 429 grade 5 assn std single material response overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: stm f 1941, zinc coating fe/zn, type 3a 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
AES01C250750WA2D71	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-612-0859?

The FSCG of the NSN 5305-01-612-0859 is 5305

Does the NSN 5305-01-612-0859 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-612-0859 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 5305-01-612-0859 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-612-0859 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 5305-01-612-0859 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Tue, Oct 2, 2012