1680-01-446-0390

Find complete technical information, availability, and procurement data for: 1680-01-446-0390
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Federal Supply Group

Aerospace Craft Components and Accessories

Federal Supply Classification

1680 Miscellaneous Aircraft Accessories and Components

National Stock Number

1680-01-446-0390

Item Name Code

33657

Assigment Date

06/20/1997 (29 years ago)

An item consisting of a partial turn as one or more turns of wire or other conductive material which constitutes one continuous untapped winding. It may be wound or formed in other than a circular manner and may be self-supporting, requiring no coil form. It is specifically designed to furnish inductive reactance in a circuit carrying radio frequency current ranging from 20 kilohertz (kilocycles) and above. It may include tuning devices, integral resistors and capacitors; however, excludes:filter (as modified). The coil has only two electrical terminals. For items having tapped winding or more than one winding - see transformer, radio frequency. For coils wound on resistors, which are designed to be inserted in the circuit of a radio frequency stage to suppress high frequency parasitic oscillations, see suppressor, parasitic.

17.750 inches nominal overall length, seat cushion design type, 0.050 inches nominal overall thickness, 26.000 inches nominal overall width, hh65a coast guard helicopter 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: 17.750 inches nominal
Overall Width: 26.000 inches nominal
Overall Thickness: 0.050 inches nominal
End Item Identification: hh65a coast guard helicopter
Design Type: seat cushion
Fastener Type: rope tie down
Color: gray/grey
Material: cloth, coated

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
422-20-300	Aircraft Seat Cushion Cover

FAQs

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

What is the FSCG of the NSN 1680-01-446-0390?

The FSCG of the NSN 1680-01-446-0390 is 1680

Does the NSN 1680-01-446-0390 have a Schedule B code assigned?

Yes, the Schedule B code is 8803300060

Does NSN 1680-01-446-0390 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 1680-01-446-0390 contain precious materials?

Item does not contain precious metal.

Does NSN 1680-01-446-0390 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 1680-01-446-0390 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Jun 20, 1997