MIL-T-27/187

View detailed technical data, stock status, and sourcing information for: MIL-T-27/187
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-01-259-8498

Item Name Code

36166

Assigment Date

07/22/1987 (39 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.

not established reliability indicator, 0.593 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, 1.562 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: 1.562 inches nominal single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width: 0.593 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: 2.270 inches nominal
Body Width: 1.690 inches nominal
Body Height: 1.470 inches nominal
Maximum Operating Temp: 170.0 celsius
Inclosure Type: fully inclosed
Mounting Facility Quantity: 4 single group
Mounting Method: threaded hole single group
Winding Function And Quantity: 1 primary, fixed autotransformer type single component
Nominal Thread Size: 0.164 inches single group
Winding Operating Current: 11.2 amperes ac maximum single component single primary output
Winding Operating Voltage: 115.00 ac volts nominal single component single primary input
Winding Operating Voltage: 12.50 ac volts nominal single component single primary output
Special Features: one terminal common to primary input and primary output
Test Data Document: "81349-mil-t-27 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Series Designator: unc single group
Terminal Type And Quantity: 2 threaded stud and 2 wire lead
Specification/Standard Data: 81349-mil-t-27/187 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5950-01-018-2789	No Name Available	09/01/2002

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
55-0503-1	Power Autotransforme Transformer
M27/187-01	Power Autotransforme Transformer
MIL-PRF-27/187	Power Autotransforme Transformer
MIL-T-27/187	Power Autotransforme Transformer
PAS-432	Power Autotransforme Transformer

FAQs

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

What is the FSCG of the NSN 5950-01-259-8498?

The FSCG of the NSN 5950-01-259-8498 is 5950

Does the NSN 5950-01-259-8498 have a Schedule B code assigned?

Yes, the Schedule B code is 8504500000

Does NSN 5950-01-259-8498 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 5950-01-259-8498 contain precious materials?

Item does not contain precious metal.

Does NSN 5950-01-259-8498 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 5950-01-259-8498 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Jul 22, 1987