PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

900123-166Transformer,power

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5950-00-070-8046 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-070-8046 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-070-8046. Primary manufacturer part number: 900123-166.
Features
  • Transformer,power — FSC 5950
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Terminal Type and Quantity: 4 WIRE LEAD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-070-8046, 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 13 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-070-8046
Primary Part Number900123-166
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Terminal Type and Quantity4 WIRE LEAD
Mounting Hole Diameter0.116 INCHES NOMINAL SINGLE GROUP IN
Winding Operating Voltage2.80 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Body Outside Diameter1.010 INCHES NOMINAL IN
Body Length0.600 INCHES NOMINAL IN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Mounting Facility Quantity1 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5940-00-223-4821 INTERCHANGEABLE
Terminal,stud
Cross-Reference Index
Part NumberManufacturer
900123-166 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
16T42 A.e.york, Llc (USA)
Related Parts
5940-00-223-4821INTERCHANGEABLE
TERMINAL,STUD

Frequently Asked Questions

What is NSN 5950-00-070-8046?

NSN 5950-00-070-8046 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 5950-00-070-8046?

NSN 5950-00-070-8046 has 2 cross-referenced part numbers: 900123-166 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 16T42 (A.e.york, Llc).

What NSN replaces 5950-00-070-8046?

There is 1 known substitute for 5950-00-070-8046: 5940-00-223-4821. Verify interchangeability with system specifications before substitution.

What are the specifications of 900123-166?

Key specifications for 900123-166: Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP; Inclosure Type: FULLY INCLOSED. 13 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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