PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S12043BTransformer,power Autotransforme

Superior Electric Holding Group Llc Div Specialty Product Technologies · NSN 5950-00-518-0148 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-518-0148 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-518-0148. Primary manufacturer part number: S12043B.
Features
  • Transformer,power Autotransforme — FSC 5950
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Power Rating: 1.0 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 6.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Inclosure Type: FULLY INCLOSED
  • Body Length: 6.375 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-518-0148, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Superior Electric Holding Group Llc Div Specialty Product Technologies. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-518-0148
Primary Part NumberS12043B
Item NameTransformer,power Autotransforme
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerSuperior Electric Holding Group Llc Div Specialty Product Technologies
StatusCANCELLED
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Winding Power Rating1.0 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Center to Center Distance Between Mounting Facilities Parallel to Length6.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inclosure TypeFULLY INCLOSED
Body Length6.375 INCHES NOMINAL IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Body Height12.750 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width5.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current7.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Winding Function and Quantity1 PRIMARY, VARIABLE AUTOTRANSFORMER TYPE SINGLE COMPONENT
Terminal Type and Quantity3 THREADED STUD
Mounting Hole Diameter0.281 INCHES NOMINAL SINGLE GROUP IN
Reliability IndicatorNOT ESTABLISHED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage0.00 AC VOLTS MINIMUM AND 135.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Body Width6.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5305-00-010-0767100767 INTERCHANGEABLE
Screw,machine
General Motors Llc Dba General Motors Llc
5360-00-809-1454 INTERCHANGEABLE
Spring,helical,compression
6530-01-171-4018 INTERCHANGEABLE
Pad,cooling,chemical
3040-01-274-17276627 INTERCHANGEABLE
Shaft,straight
Coffin Turbo Pump Inc
5136-01-431-19996627 INTERCHANGEABLE
Die,thread Cutting
Irwin Industrial Tool Company
6530-01-561-4091A571203 INTERCHANGEABLE
Glove,edema,occupational Therapy
Sammons Preston Dba Sammons Preston Rolyan
Cross-Reference Index
Part NumberManufacturer
S12043B Superior Electric Holding Group Llc Div Specialty Product Technologies (USA)
6627 Staco Energy Products Co Dba Staco Energy Products Co (USA)
MT116 Superior Electric Holding Group Llc Div Specialty Product Technologies (USA)
EP69001 Superior Electric Holding Group Llc Div Specialty Product Technologies (USA)
7243222G1 Lockheed Martin Corporation Div Rms (USA)
7403470P2 Lockheed Martin Corporation Div Rms (USA)
59B402839 General Electric Co Specialty Transformer Dept (USA)
Related Parts
5305-00-010-0767INTERCHANGEABLE
SCREW,MACHINE
100767
5360-00-809-1454INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6530-01-171-4018INTERCHANGEABLE
PAD,COOLING,CHEMICAL
3040-01-274-1727INTERCHANGEABLE
SHAFT,STRAIGHT
6627
5136-01-431-1999INTERCHANGEABLE
DIE,THREAD CUTTING
6627
6530-01-561-4091INTERCHANGEABLE
GLOVE,EDEMA,OCCUPATIONAL THERAPY
A571203

Frequently Asked Questions

What is NSN 5950-00-518-0148?

NSN 5950-00-518-0148 is a Transformer,power Autotransforme, manufactured by Superior Electric Holding Group Llc Div Specialty Product Technologies, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-518-0148?

NSN 5950-00-518-0148 has 7 cross-referenced part numbers: S12043B (Superior Electric Holding Group Llc Div Specialty Product Technologies), 6627 (Staco Energy Products Co Dba Staco Energy Products Co), MT116 (Superior Electric Holding Group Llc Div Specialty Product Technologies), EP69001 (Superior Electric Holding Group Llc Div Specialty Product Technologies), 7243222G1 (Lockheed Martin Corporation Div Rms) and 2 more.

What NSN replaces 5950-00-518-0148?

There are 6 known substitutes for 5950-00-518-0148: 5305-00-010-0767, 5360-00-809-1454, 6530-01-171-4018 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S12043B?

Key specifications for S12043B: Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT; Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP; Mounting Facility Quantity: 4 SINGLE GROUP; Winding Power Rating: 1.0 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-518-0148 still in active supply?

NSN 5950-00-518-0148 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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