BC99-51

View detailed technical data, stock status, and sourcing information for: BC99-51
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-00-939-6387

Item Name Code

32496

Assigment Date

11/27/1965 (60 years ago)

not established reliability indicator, 1.312 inches nominal single mounting facility single center group center to center distance between mounting facilities parallel to width, 400.0 hertz nominal single component frequency rating, single phase to single phase single component input-output phase relationship, 1.000 inches nominal single mounting facility single center group center to center distance between mounting facilities parallel to length

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
Center To Center Distance Between Mounting Facilities Parallel To Length: 1.000 inches nominal single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width: 1.312 inches nominal single mounting facility single center group
Frequency Rating: 400.0 hertz nominal single component
Input-Output Phase Relationship: single phase to single phase single component
Body Length: 1.904 inches nominal
Body Width: 1.912 inches nominal
Body Height: 1.812 inches nominal
Inclosure Type: partially inclosed, double shell
Mounting Facility Quantity: 4 single group
Mounting Method: threaded hole single group
Winding Function And Quantity: 1 primary and 2 secondary single component
Thread Quantity Per Inch: 32 single group
Nominal Thread Size: 0.138 inches single group
Winding Operating Current: 435.0 milliamperes ac maximum single component 2nd secondary
Winding Operating Current: 800.0 milliamperes ac maximum single component 1st secondary
Winding Operating Voltage: 115.00 ac volts nominal single component single primary
Winding Operating Voltage: 26.00 ac volts nominal single component all secondary
Thread Series Designator: unc single group
Terminal Type And Quantity: 7 tab, solder lug

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
579R482	Power Transformer
579R482H01	Power Transformer
59T11C1197	Power Transformer
8712802	Power Transformer
BC99-51	Power Transformer
WE-3487	Power Transformer

FAQs

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

What is the FSCG of the NSN 5950-00-939-6387?

The FSCG of the NSN 5950-00-939-6387 is 5950

Does NSN 5950-00-939-6387 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 5950-00-939-6387 contain precious materials?

Precious metal content is unknown

Does NSN 5950-00-939-6387 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 5950-00-939-6387 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Sat, Nov 27, 1965