PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1801382Transformer,power

Northrop Grumman Systems Corporation · NSN 5950-00-932-6870 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-932-6870 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-932-6870. Primary manufacturer part number: 1801382.
Features
  • Transformer,power — FSC 5950
  • Body Width: 7.500 INCHES NOMINAL IN
  • Inclosure Type: HERMETICALLY SEALED
  • Body Height: 5.000 INCHES NOMINAL IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 7.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 23.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Reliability Indicator: NOT ESTABLISHED
  • Mounting Facility Quantity: 4 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-932-6870, 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 Corporation. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-932-6870
Primary Part Number1801382
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Body Width7.500 INCHES NOMINAL IN
Inclosure TypeHERMETICALLY SEALED
Body Height5.000 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length7.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage23.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity4 SINGLE GROUP
Input-Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Body Length9.000 INCHES NOMINAL IN
Winding Operating Voltage145.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Winding Operating Current1.3 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Winding Operating Current400.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Width3.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.250 INCHES SINGLE GROUP IN
Winding Operating Current2.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Terminal Type and Quantity15 TAB, SOLDER LUG
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
Winding Operating Voltage440.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Winding Operating Current1.7 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Transformer Winding Connection TypeWYE-WYE
Thread Quantity Per Inch20 SINGLE GROUP
Winding Operating Voltage275.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Winding Operating Voltage30.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-176-6806 INTERCHANGEABLE
Gasket
5815-00-369-93284839 INTERCHANGEABLE
Wrench
Lucent Technologies Inc Corporate Headquarters
5905-00-404-57054839 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
2540-00-528-95144839 INTERCHANGEABLE
Chain Assembly,tire
Acco-Babcock Inc Hoist and Crane Div
5950-00-794-302148-39 INTERCHANGEABLE
Coil,radio Frequency
Keysight Technologies Inc
5961-01-184-8887FN4839 INTERCHANGEABLE
Transistor
Siliconix Incorporated Div Siliconix
6150-01-333-1073 INTERCHANGEABLE
Cable Assembly,special Purpose,e
1377-01-525-36964839 INTERCHANGEABLE
Cartridge,powder Actuated Tool
Hilti Inc
Cross-Reference Index
Part NumberManufacturer
4839 Precision Electronics, Inc (USA)
1801382 PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
5330-00-176-6806INTERCHANGEABLE
GASKET
5815-00-369-9328INTERCHANGEABLE
WRENCH
4839
5905-00-404-5705INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
4839
2540-00-528-9514INTERCHANGEABLE
CHAIN ASSEMBLY,TIRE
4839
5950-00-794-3021INTERCHANGEABLE
COIL,RADIO FREQUENCY
48-39
5961-01-184-8887INTERCHANGEABLE
TRANSISTOR
FN4839
6150-01-333-1073INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
1377-01-525-3696INTERCHANGEABLE
CARTRIDGE,POWDER ACTUATED TOOL
4839

Frequently Asked Questions

What is NSN 5950-00-932-6870?

NSN 5950-00-932-6870 is a Transformer,power, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-932-6870?

NSN 5950-00-932-6870 has 2 cross-referenced part numbers: 4839 (Precision Electronics, Inc), 1801382 (Northrop Grumman Systems Corporation).

What NSN replaces 5950-00-932-6870?

There are 8 known substitutes for 5950-00-932-6870: 5330-00-176-6806, 5815-00-369-9328, 5905-00-404-5705 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1801382?

Key specifications for 1801382: Body Width: 7.500 INCHES NOMINAL IN; Inclosure Type: HERMETICALLY SEALED; Body Height: 5.000 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 7.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 27 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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