NSN 5950-00-075-6743, 5950000756743
Cancelled -> Replaced by 5950007546418

Federal Supply Classification: FSC 5950 - Coils and Transformers
National Item Identification Number: NIIN 000756743
Codification Country: United States
Item Name Code: INC 32496
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 5950-00-075-6743

National Stock Number (NSN) 5950-00-075-6743, or NIIN 000756743, (transformer,power) was assigned August 2, 1967 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5950007546418.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 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.

This NSN is assigned to Item Name Code (INC) 32496. [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.]. 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 5950000756743 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

BODY HEIGHT: (ADAU) 3.880 INCHES NOMINAL
BODY LENGTH: (ADAQ) 3.540 INCHES NOMINAL
BODY WIDTH: (ADAT) 3.010 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: (ABKQ) 2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: (ABKR) 2.060 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
FREQUENCY RATING: (ACZB) 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
INCLOSURE TYPE: (AKNA) HERMETICALLY SEALED
INPUT-OUTPUT PHASE RELATIONSHIP: (ACZC) SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING FACILITY QUANTITY: (AKPV) 4 SINGLE GROUP
MOUNTING METHOD: (AXGY) THREADED HOLE SINGLE GROUP
NOMINAL THREAD SIZE: (CQJX) 0.190 INCHES SINGLE GROUP
RELIABILITY INDICATOR: (AARG) NOT ESTABLISHED
WINDING FUNCTION AND QUANTITY: (BPLC) 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
WINDING OPERATING CURRENT: (CRBZ) 2.9 AMPERES AC MAXIMUM SINGLE COMPONENT 2ND SECONDARY
WINDING OPERATING CURRENT: (CRBZ) 9.8 AMPERES AC MAXIMUM SINGLE COMPONENT 1ST SECONDARY
WINDING OPERATING VOLTAGE: (CWJS) 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
WINDING OPERATING VOLTAGE: (CWJS) 2.50 AC VOLTS NOMINAL SINGLE COMPONENT 1ST SECONDARY
WINDING OPERATING VOLTAGE: (CWJS) 6.30 AC VOLTS NOMINAL SINGLE COMPONENT 2ND SECONDARY
WINDING SHIELDING METHOD: (ACZX) INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY: (TTQY) 4 SOLDER STUD AND 2 STANDOFF, SOLDER LUG
TEST DATA DOCUMENT: (TEST) 61497-99380 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
THREAD SERIES DESIGNATOR: (THSD) UNC SINGLE GROUP
THREAD QUANTITY PER INCH: (CMLP) 24 SINGLE GROUP
WINDING OPERATING VOLTAGE: (CWJS) 6.30 AC POUNDS PER HOUR WET SINGLE COMPONENT 2ND SECONDARY
FREQUENCY RATING: (ACZB) 50.0 HERTZ MINIMUM SINGLE COMPONENT AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY: (BPLC) 1 PRIMARY SINGLE COMPONENT AND 2 SECONDARY SINGLE COMPONENT
WINDING OPERATING VOLTAGE: (CWJS) 115.00 AC POUNDS PER HOUR WET SINGLE COMPONENT SINGLE PRIMARY
WINDING OPERATING VOLTAGE: (CWJS) 2.50 AC POUNDS PER HOUR WET SINGLE COMPONENT 1ST SECONDARY