PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12651Transformer,power

Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp · NSN 5950-00-124-9049 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-124-9049 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-124-9049. Primary manufacturer part number: 12651.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 6.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Winding Operating Current: 350.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
  • Winding Function and Quantity: 1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
  • Winding Operating Voltage: 6.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Operating Current: 350.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-124-9049, 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 Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-124-9049
Primary Part Number12651
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
StatusACTIVE
Winding Operating Voltage6.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Thread Quantity Per Inch32 SINGLE GROUP
Winding Operating Current350.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Winding Function and Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Reliability IndicatorNOT ESTABLISHED
Winding Operating Current350.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Width2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity8 TAB, SOLDER LUG
Mounting Facility Quantity4 SINGLE GROUP
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Winding Operating Current3.1 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Body Length3.560 INCHES NOMINAL IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Voltage11.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Inclosure TypeFULLY INCLOSED
Center to Center Distance Between Mounting Facilities Parallel to Length2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Body Width3.060 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Height3.880 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5975-00-249-16851265-1 INTERCHANGEABLE
Hanger,cable
Drs Signal Solutions, Inc.
6520-00-257-303012651 INTERCHANGEABLE
Point,endodontic
Kerr Corporation
5950-00-434-078612651 INTERCHANGEABLE
Transformer,power
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
4920-00-470-063712651 INTERCHANGEABLE
Sinusoidal,air Data
Elbitamerica, Inc.
5895-00-949-841612651 INTERCHANGEABLE
Control-Indicator
L3 Technologies, Inc. Div L3 Keo
6625-01-035-1515 INTERCHANGEABLE
Digital Vom
5365-01-206-561912651 INTERCHANGEABLE
Spacer,ring
Grimes Aerospace Company
2940-01-213-006812651 INTERCHANGEABLE
Suction Pipe Assembly
Westerbeke Corporation
5950-01-498-477512651 INTERCHANGEABLE
Coil,electrical
Pico Electronics Inc
Cross-Reference Index
Part NumberManufacturer
12651 PRIMARY Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
Related Parts
5975-00-249-1685INTERCHANGEABLE
HANGER,CABLE
1265-1
6520-00-257-3030INTERCHANGEABLE
POINT,ENDODONTIC
12651
5950-00-434-0786INTERCHANGEABLE
TRANSFORMER,POWER
12651
4920-00-470-0637INTERCHANGEABLE
SINUSOIDAL,AIR DATA
12651
5895-00-949-8416INTERCHANGEABLE
CONTROL-INDICATOR
12651
6625-01-035-1515INTERCHANGEABLE
DIGITAL VOM
5365-01-206-5619INTERCHANGEABLE
SPACER,RING
12651
2940-01-213-0068INTERCHANGEABLE
SUCTION PIPE ASSEMBLY
12651
5950-01-498-4775INTERCHANGEABLE
COIL,ELECTRICAL
12651

Frequently Asked Questions

What is NSN 5950-00-124-9049?

NSN 5950-00-124-9049 is a Transformer,power, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-124-9049?

NSN 5950-00-124-9049 has 1 cross-referenced part number: 12651 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp).

What NSN replaces 5950-00-124-9049?

There are 9 known substitutes for 5950-00-124-9049: 5975-00-249-1685, 6520-00-257-3030, 5950-00-434-0786 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12651?

Key specifications for 12651: Winding Operating Voltage: 6.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY; Thread Quantity Per Inch: 32 SINGLE GROUP; Winding Operating Current: 350.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY; Winding Function and Quantity: 1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT. 23 total characteristics are documented in the Federal Logistics Information System.

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