5999-01-321-9502

Find complete technical information, availability, and procurement data for: 5999-01-321-9502
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-01-321-9502

Item Name Code

00739

Assigment Date

06/27/1990 (36 years ago)

A device for reducing the strength of an alternating current signal either continuously or in steps, without causing appreciable signal distortion, by maintaining substantially constant output and/or input impedance match. Continuously variable resistive devices must consist of at least two sections or one section with at least two rotating contacts. The item must have an overall attenuation rating. Includes tandem mounted variable resistors designed to function as an attenuator but whose terminals are not connected. See also resistor, vaiable (as modified).

1 mounting facility quantity, 0.203 inches nominal unthreaded mounting hole diameter, 0.656 inches minimum and 0.844 inches maximum overall length, 1.522 inches nominal overall diameter, an/arc-190 radio set 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.

Overall Length: 0.656 inches minimum and 0.844 inches maximum
Overall Diameter: 1.522 inches nominal
Unthreaded Mounting Hole Diameter: 0.203 inches nominal
End Item Identification: an/arc-190 radio set
Mounting Facility Quantity: 1
Mounting Method: unthreaded hole
Material: copper alloy body
Precious Material And Location: body surface silver
Precious Material: silver
Surface Treatment: silver and tin body
Surface Treatment Document And Classification: qq-s-365,type ii,grade a fed spec 1st treatment response and mil-t-10727 mil spec 2nd treatment response body
Style Designator: cylindrical shape

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
305-2086-010	Electrical Clip

FAQs

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

What is the FSCG of the NSN 5999-01-321-9502?

The FSCG of the NSN 5999-01-321-9502 is 5999

Does the NSN 5999-01-321-9502 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-01-321-9502 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 5999-01-321-9502 contain precious materials?

Item contains silver.

Does NSN 5999-01-321-9502 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 5999-01-321-9502 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Jun 27, 1990