2643-405-01 ITEM 92

View detailed technical data, stock status, and sourcing information for: 2643-405-01 ITEM 92
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-641-5984

Item Name Code

16282

Assigment Date

01/27/2015 (11 years ago)

A flexible, tubular item of light wall construction. It must have single or multiple layers of nonmetallic material, but may contain metal wire reinforcement, foil type liner, and/or woven or braided cover. It is designed to convey under low pressure gaseous material, such as air and fumes, and light weight solid materials, such as dust, powders, and fibers. For items with couplings, see hose assembly, air duct. For items of sleeve section design rated for high pressure use, see sleeve, seal, coupling. Excludes:hose, nonmetallic.

0.250 inches nominal thread diameter, right-hand thread direction, self-locking overall locking feature, 3a thread class, 0.500 inches nominal thread 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: 3a
Thread Direction: right-hand
Thread Length: 0.500 inches nominal
Locking Feature: self-locking overall
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Material: aluminum alloy and copper alloy and nickel 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
2643-405-01 ITEM 92	Socket Head Cap Screw
845-7285244 ITEM 92	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-641-5984?

The FSCG of the NSN 5305-01-641-5984 is 5305

Does NSN 5305-01-641-5984 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 5305-01-641-5984 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-641-5984 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 5305-01-641-5984 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Tue, Jan 27, 2015