B-13643

View detailed technical data, stock status, and sourcing information for: B-13643
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-00-077-3137

Item Name Code

32496

Assigment Date

08/02/1967 (59 years ago)

A transformer consisting of one or more primary winding(s) and one or more secondary winding(s). It may be designed for direct connection to an alternating current source for purposes of changing the secondary volts and amperes or designed to eliminate metallic interconnection between circuits in an overall one to one voltage ratio, with or without additional output windings, or items designed to automatically maintain a constant output voltage within specified limits under varying input or load conditions. Also includes items having a provision for mechanically changing the turns ratio or inductive coupling in progressive increments by means of voltage taps, ratio adjuster, or devices oe similar design. For transformers having winding(s) common to both input and output circuits, see transformer (1), power, autotransformer. Excludes:transformer (1), pulse.

5.125 inches nominal single mounting facility single center group center to center distance between mounting facilities parallel to length, not established reliability indicator, 5.750 inches nominal overall length, 3.125 inches nominal single mounting facility single center group center to center distance between mounting facilities parallel to width, 4.375 inches nominal overall width

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
Overall Length: 5.750 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Length: 5.125 inches nominal single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width: 3.125 inches nominal single mounting facility single center group
Overall Width: 4.375 inches nominal
Mounting Hole Diameter: 0.344 inches nominal single group
Inclosure Type: fully inclosed
Mounting Facility Quantity: 4 single group
Mounting Method: unthreaded hole single group

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
B-13643	Power Transformer
J13650-58	Power Transformer

FAQs

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

What is the FSCG of the NSN 5950-00-077-3137?

The FSCG of the NSN 5950-00-077-3137 is 5950

Does NSN 5950-00-077-3137 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 5950-00-077-3137 contain precious materials?

Item does not contain precious metal.

Does NSN 5950-00-077-3137 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 5950-00-077-3137 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Aug 2, 1967