4AK85

View detailed technical data, stock status, and sourcing information for: 4AK85
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-586-7941

Item Name Code

41756

Assigment Date

07/14/2010 (16 years ago)

An assembled unit consisting of one or more jet ejectors with intercondensers and/or aftercondensers designed to maintain a partial vacuum by the removal of air and other noncondensable gases from a closed vessel without a resulting loss of vapor to the atmosphere.

3.250 inches nominal fastener length, 3.250 inches nonmachine nominal thread diameter, cone point (type bp) nonmachine thread style, hexagon extended washer head style, red head masonry screw,hex part name assigned by controlling agency

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Fastener Length: 3.250 inches nominal
Head Style: hexagon extended washer
Nonmachine Thread Style: cone point (type bp)
Nonmachine Nominal Thread Diameter: 3.250 inches
Part Name Assigned By Controlling Agency: red head masonry screw,hex

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
4AK85	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-01-586-7941?

The FSCG of the NSN 5305-01-586-7941 is 5305

Does NSN 5305-01-586-7941 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 5305-01-586-7941 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-586-7941 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 5305-01-586-7941 was assigned to the Federal Catalog?

It was assigned 16 years ago, on Wed, Jul 14, 2010