PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

147A739H01Transformer,power

Northrop Grumman Support Services Corp · NSN 5950-00-879-1953 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-879-1953 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-879-1953. Primary manufacturer part number: 147A739H01.
Features
  • Transformer,power — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
  • Body Height: 3.625 INCHES NOMINAL IN
  • Terminal Type and Quantity: 6 TAB, SOLDER LUG
  • Body Width: 4.688 INCHES NOMINAL IN
  • Winding Operating Voltage: 6.30 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Winding Operating Current: 40.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-879-1953, 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 Support Services Corp. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-879-1953
Primary Part Number147A739H01
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Support Services Corp
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Body Height3.625 INCHES NOMINAL IN
Terminal Type and Quantity6 TAB, SOLDER LUG
Body Width4.688 INCHES NOMINAL IN
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Current40.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width2.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Winding Operating Voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting Facility Quantity4 SINGLE GROUP
Body Length3.625 INCHES NOMINAL IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
Inclosure TypeOPEN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Thread Series DesignatorUNF SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length3.313 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Quantity Per Inch32 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-104-7695 INTERCHANGEABLE
Washer,flat
2520-00-441-650675497 INTERCHANGEABLE
Shaft,axle,automotive
Napco International Llc Dba Napco International Inc
4720-00-733-977920505 INTERCHANGEABLE
Hose,preformed
Gates Corporation
1560-00-794-908139586 INTERCHANGEABLE
Interconnector,gun-
Bridgestone Americas Tire Operations, Llc
3110-01-330-338539586 INTERCHANGEABLE
Cone,tapered Roller Bearing
The Timken Corporation
Cross-Reference Index
Part NumberManufacturer
39586 Freed Transformer Co (USA)
147A739H01 PRIMARY Northrop Grumman Support Services Corp (USA)
PEI 4033 Precision Electronics, Inc (USA)
147A739H01 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
147A739H01 Westinghouse Electric Corp (USA)
Related Parts
5310-00-104-7695INTERCHANGEABLE
WASHER,FLAT
2520-00-441-6506INTERCHANGEABLE
SHAFT,AXLE,AUTOMOTIVE
75497
4720-00-733-9779INTERCHANGEABLE
HOSE,PREFORMED
20505
1560-00-794-9081INTERCHANGEABLE
INTERCONNECTOR,GUN-
39586
3110-01-330-3385INTERCHANGEABLE
CONE,TAPERED ROLLER BEARING
39586

Frequently Asked Questions

What is NSN 5950-00-879-1953?

NSN 5950-00-879-1953 is a Transformer,power, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-879-1953?

NSN 5950-00-879-1953 has 5 cross-referenced part numbers: 39586 (Freed Transformer Co), 147A739H01 (Northrop Grumman Support Services Corp), PEI 4033 (Precision Electronics, Inc), 147A739H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 147A739H01 (Westinghouse Electric Corp).

What NSN replaces 5950-00-879-1953?

There are 5 known substitutes for 5950-00-879-1953: 5310-00-104-7695, 2520-00-441-6506, 4720-00-733-9779 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 147A739H01?

Key specifications for 147A739H01: Reliability Indicator: NOT ESTABLISHED; Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT; Body Height: 3.625 INCHES NOMINAL IN; Terminal Type and Quantity: 6 TAB, SOLDER LUG. 21 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com