AAJ89521-041

View detailed technical data, stock status, and sourcing information for: AAJ89521-041
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-644-2944

Item Name Code

28458

Assigment Date

04/29/2015 (11 years ago)

An item consisting of a headset, electrical and a microphone (as modified) mounted on or supported from the head. It may include connecting cords, plugs, jacks, and switches. See also headset-chest set, electrical.

threaded end connection type, 0.500 inches nominal outside diameter, 0.560 inches nominal length, hpu assembly end item identification, 0.375 hex socket plug special features

Product Characteristics

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

Outside Diameter: 0.500 inches nominal
Length: 0.560 inches nominal
End Item Identification: hpu assembly
End Connection Type: threaded
Special Features: 0.375 hex socket plug
Material: steel corrosion resisting
Thread Size And Series/Type Designator: tpi 14 nptf

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
4452K544	Vent Plug
AAJ89521-041	Vent Plug
F143203 REV J ITEM NO50	Vent Plug
F163488	Vent Plug

FAQs

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

What is the FSCG of the NSN 5340-01-644-2944?

The FSCG of the NSN 5340-01-644-2944 is 5340

Does the NSN 5340-01-644-2944 have a Schedule B code assigned?

Yes, the Schedule B code is 8421990080

Does NSN 5340-01-644-2944 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 5340-01-644-2944 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-644-2944 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-644-2944 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Wed, Apr 29, 2015