1813743

View detailed technical data, stock status, and sourcing information for: 1813743
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-649-1135

Item Name Code

33044

Assigment Date

10/19/2015 (10 years ago)

An assembly consisting of a chin strap and attaching chapes or with suspension device and the necessary hardware to join and adjust the length and to attach the chin strap to a head covering such as a helmet, helmet liner and the like. It may have a fixed or movable pad under the chin.

0.250 inches nominal thread diameter, 2a thread class, right-hand thread direction, 0.625 inches nominal thread length, an/wsn-7a(v) end item identification

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
End Item Identification: an/wsn-7a(v)
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Part Name Assigned By Controlling Agency: captive panel screw assembly
Special Features: item is special use/design for naval use and is comprised of multiple items to make up the assembly
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
1813743	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-649-1135?

The FSCG of the NSN 5305-01-649-1135 is 5305

Does NSN 5305-01-649-1135 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 5305-01-649-1135 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-649-1135 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 5305-01-649-1135 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Mon, Oct 19, 2015