PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

900123-121Transformer,power

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5950-00-080-1372 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-080-1372 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-080-1372. Primary manufacturer part number: 900123-121.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 4.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
  • Winding Operating Current: 1.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
  • Body Height: 2.000 INCHES MAXIMUM IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Body Width: 1.500 INCHES MAXIMUM IN
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-080-1372, 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 Dba Northrop Grumman Systems Corp. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-080-1372
Primary Part Number900123-121
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Winding Operating Voltage4.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Current1.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Body Height2.000 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Width1.500 INCHES MAXIMUM IN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Current1.5 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Width0.880 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Maximum Operating Temp135.0 CELSIUS DEGC
Body Length1.690 INCHES MAXIMUM IN
Winding Operating Voltage11.00 AC VOLTS NOMINAL AND 23.00 AC VOLTS NOMINAL AND 52.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Center to Center Distance Between Mounting Facilities Parallel to Length1.060 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Quantity Per Inch32 SINGLE GROUP
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity9 TURRET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3030-00-529-0345 INTERCHANGEABLE
Belt,v
5330-00-700-686825082 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
4710-01-044-558268735-2 INTERCHANGEABLE
Tube Assembly,metal
L3harris Technologies, Inc. Div Space and Airborne Systems
Cross-Reference Index
Part NumberManufacturer
16P30 A.e.york, Llc (USA)
68735 Magnetek Inc Lighting Products Group (USA)
68735 Magnetek Inc Huntington Div (USA)
900123-121 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
3030-00-529-0345INTERCHANGEABLE
BELT,V
5330-00-700-6868INTERCHANGEABLE
GASKET
25082
4710-01-044-5582INTERCHANGEABLE
TUBE ASSEMBLY,METAL
68735-2

Frequently Asked Questions

What is NSN 5950-00-080-1372?

NSN 5950-00-080-1372 is a Transformer,power, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-080-1372?

NSN 5950-00-080-1372 has 4 cross-referenced part numbers: 16P30 (A.e.york, Llc), 68735 (Magnetek Inc Lighting Products Group), 68735 (Magnetek Inc Huntington Div), 900123-121 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 5950-00-080-1372?

There are 3 known substitutes for 5950-00-080-1372: 3030-00-529-0345, 5330-00-700-6868, 4710-01-044-5582. Verify interchangeability with system specifications before substitution.

What are the specifications of 900123-121?

Key specifications for 900123-121: Winding Operating Voltage: 4.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY; Winding Operating Current: 1.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY; Body Height: 2.000 INCHES MAXIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP. 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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