NSN 5950-00-645-7104, 5950006457104
TRANSFORMER,POWER AUTOTRANSFORME

Federal Supply Classification: FSC 5950 - Coils and Transformers
National Item Identification Number: NIIN 006457104
Codification Country: United States
Item Name Code: INC 36166
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5950-00-645-7104

National Stock Number (NSN) 5950-00-645-7104, or NIIN 006457104, (transformer,power autotransforme) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 02, 2006, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 36166. [A TRANSFORMER WHICH INCORPORATES THE PRIMARY AND SECONDARY FUNCTIONS INTO A SINGLE WINDING, WHICH IS COMMON TO BOTH INPUT AND OUTPUT CIRCUITS, AND IS DESIGNED TO CHANGE THE RELATIONSHIP OF VOLTS AND AMPERES BETWEEN THE ENTIRE WINDING AND ITS TAPS. INCLUDES MULTIPLE WINDING TRANSFORMERS OF LIKE DESIGN AND ITEMS IN WHICH A VARIATION OF THE TURNS RATIO OR INDUCTIVE RATIO OF INDUCTIVE COUPLING IS ACCOMPLISHED BY CONNECTION TO FIXED TERMINALS. ALSO, INCLUDES ITEMS HAVING A PROVISION FOR MECHANICALLY CHANGING THE TURNS RATIO IN PROGRESSIVE INCREMENTS, BY MEANS OF A SHAFT, VOLTAGE TAPS, RATIO ADJUSTER, OR DEVICES OF SIMILAR DESIGN. EXCLUDES:TRANSFORMER (1), POWER; TRANSFORMER (1), PULSE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5950006457104 contains an unknown precious metal.

This NSN is associated to Schedule B 8504500000: inductors, nesoi. The Schedule B End Use is listed as generators, accessories. NAICS classification category 334416: capacitor, resistor, coil, transformer, and other inductor manufacturing.

This information was last updated on Aug 01, 2025.

Technical Characteristics

UNABLE TO DECODE: (CQLC) UNABLE TO DECODE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: (ABKR) 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
MOUNTING FACILITY QUANTITY: (AKPV) 4 SINGLE GROUP
MOUNTING METHOD: (AXGY) FLANGE SINGLE GROUP AND UNTHREADED HOLE SINGLE GROUP
WINDING TAP LOCATION (NON-CORE): (CQLC) MULTIPLE TAPS W/O CENTER TAP SINGLE COMPONENT SINGLE PRIMARY OUTPUT
WINDING OPERATING CURRENT: (CRBZ) 4.25 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY INPUT
WINDING OPERATING VOLTAGE: (CWJS) 97.00 AC POUNDS PER HOUR WET SINGLE COMPONENT SINGLE PRIMARY OUTPUT AND 101.00 AC POUNDS PER HOUR WET SINGLE COMPONENT SINGLE PRIMARY OUTPUT AND 106.00 AC POUNDS PER HOUR WET SINGLE COMPONENT SINGLE PRIMARY OUTPUT AND 109.00 AC POUNDS PER HOUR WET SINGLE COMPONENT SINGLE PRIMARY OUTPUT AND 111.00 AC POUNDS PER HOUR WET SINGLE COMPONENT SINGLE PRIMARY OUTPUT AND 112.00 AC POUNDS PER HOUR WET SINGLE COMPONENT SINGLE PRIMARY OUTPUT AND 113.00 AC POUNDS PER HOUR WET SINGLE COMPONENT SINGLE PRIMARY OUTPUT AND 115.00 AC POUNDS PER HOUR WET SINGLE COMPONENT SINGLE PRIMARY OUTPUT AND 116.00 AC POUNDS PER HOUR WET SINGLE COMPONENT SINGLE PRIMARY OUTPUT AND 117.00 AC POUNDS PER HOUR WET SINGLE COMPONENT SINGLE PRIMARY OUTPUT AND 118.00 AC POUNDS PER HOUR WET SINGLE COMPONENT SINGLE PRIMARY OUTPUT AND 119.00 AC POUNDS PER HOUR WET SINGLE COMPONENT SINGLE PRIMARY OUTPUT AND 121.00 AC POUNDS PER HOUR WET SINGLE COMPONENT SINGLE PRIMARY OUTPUT
INPUT-OUTPUT PHASE RELATIONSHIP: (ACZC) SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD: (AXGY) FLANGE AND UNTHREADED HOLE SINGLE GROUP
WINDING OPERATING VOLTAGE: (CWJS) 97.00 AC VOLTS NOMINAL AND 101.00 AC VOLTS NOMINAL AND 106.00 AC VOLTS NOMINAL AND 109.00 AC VOLTS NOMINAL AND 111.00 AC VOLTS NOMINAL AND 112.00 AC VOLTS NOMINAL AND 113.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 116.00 AC VOLTS NOMINAL AND 117.00 AC VOLTS NOMINAL AND 118.00 AC VOLTS NOMINAL AND 119.00 AC VOLTS NOMINAL AND 121.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
WINDING FUNCTION AND QUANTITY: (BPLC) 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
WINDING OPERATING VOLTAGE: (CWJS) 121.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
WINDING OPERATING VOLTAGE: (CWJS) 121.00 AC POUNDS PER HOUR WET SINGLE COMPONENT SINGLE PRIMARY INPUT
BODY HEIGHT: (ADAU) 2.844 INCHES NOMINAL
BODY LENGTH: (ADAQ) 2.250 INCHES NOMINAL
BODY WIDTH: (ADAT) 2.312 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: (ABKR) UNABLE TO DECODE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: (ABKQ) UNABLE TO DECODE
INCLOSURE TYPE: (AKNA) OPEN
INPUT-OUTPUT PHASE RELATIONSHIP: (ACZC) UNABLE TO DECODE
MOUNTING FACILITY QUANTITY: (AKPV) UNABLE TO DECODE
RELIABILITY INDICATOR: (AARG) NOT ESTABLISHED
TERMINAL TYPE AND QUANTITY: (TTQY) 14 TAB, SOLDER LUG
WINDING FUNCTION AND QUANTITY: (BPLC) UNABLE TO DECODE
WINDING OPERATING CURRENT: (CRBZ) UNABLE TO DECODE
WINDING OPERATING VOLTAGE: (CWJS) UNABLE TO DECODE
WINDING POWER RATING: (CRMJ) UNABLE TO DECODE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: (ABKQ) 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
WINDING POWER RATING: (CRMJ) 490.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY INPUT
FREQUENCY RATING: (ACZB) 380.0 HERTZ MINIMUM AND 1.6 KILOHERTZ MAXIMUM SINGLE COMPONENT