31-301-21627

View detailed technical data, stock status, and sourcing information for: 31-301-21627
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-311-9939

Item Name Code

29785

Assigment Date

12/07/1989 (36 years ago)

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.

special securing device type, aluminum alloy 6061 material, 0.312 inches minimum and 0.316 inches maximum hole diameter, observation facility features provided, unthreaded hole mounting opening shape style

Product Characteristics

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

Hole Diameter: 0.312 inches minimum and 0.316 inches maximum
Securing Device Type: special
Mounting Opening Shape Style: unthreaded hole
Features Provided: observation facility
Material: aluminum alloy 6061
Material Document And Classification: qq-a-250/11 fed spec single material response
Surface Treatment: chromate
Surface Treatment Document And Classification: mil-c-5541 mil spec single treatment response

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
31-301-21627	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-01-311-9939?

The FSCG of the NSN 5340-01-311-9939 is 5340

Does the NSN 5340-01-311-9939 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5340-01-311-9939 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 5340-01-311-9939 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-311-9939 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 5340-01-311-9939 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Dec 7, 1989