81L21

View detailed technical data, stock status, and sourcing information for: 81L21
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-00-648-1434

Item Name Code

32494

Assigment Date

01/01/1963 (63 years ago)

An item generally consisting of one or more turns of wire or similar conductive material (in special cases it may be considered as a partial turn). It is specifically designed to concentrate magnetic flux generated by the flow of an electric current, to induce in itself an electromotive force, and to add or subtract inductive reactance in a circuit. It may include tuning devices, integral resistors and capacitors; however, excludes:filter (as modified). For coils wound on resistors which are designed to be inserted into the circuit of a radio frequency stage to suppress high frequency parasitic oscillations, see suppressor, parasitic..

1.406 inches nominal body length, 0.516 inches nominal single group mounting slot width, not established reliability indicator, 1.500 inches nominal body outside diameter, 8000 single component single winding turn quantity

Product Characteristics

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

Reliability Indicator: not established
Turn Quantity: 8000 single component single winding
Mounting Slot Width: 0.516 inches nominal single group
Body Length: 1.406 inches nominal
Body Outside Diameter: 1.500 inches nominal
Winding Quantity: 1 single component
Inclosure Type: fully inclosed
Mounting Facility Quantity: 1 single group
Mounting Method: slot single group
Rating Method: electrical and winding turns single component single winding
Winding Conductor Size: 0.00631 inches american wire gage single component single winding
Dc Resistance Rating In Ohms: 680.000 single component single winding
Winding Operating Voltage: 48.00 dc volts nominal single component single winding
Terminal Type And Quantity: 2 threaded stud

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5950-00-511-6285	No Name Available	01/01/1963

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
81L21	Electrical Coil
99X23PC122	Electrical Coil
99X2PC122	Electrical Coil
99X94PC13	Electrical Coil

FAQs

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

What is the FSCG of the NSN 5950-00-648-1434?

The FSCG of the NSN 5950-00-648-1434 is 5950

Does the NSN 5950-00-648-1434 have a Schedule B code assigned?

Yes, the Schedule B code is 8504500000

Does NSN 5950-00-648-1434 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 5950-00-648-1434 contain precious materials?

Precious metal content is unknown

Does NSN 5950-00-648-1434 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 5950-00-648-1434 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963