PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22.503Transformer,power

Northrop Grumman Systems Corporation · NSN 5950-01-387-3861 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-387-3861 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-387-3861. Primary manufacturer part number: 22.503.
Features
  • Transformer,power — FSC 5950
  • 4 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-387-3861, 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. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer,power
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersNorthrop Grumman Systems Corporation (CAGE 03956); Thrane & Thrane Aalborg A/s (CAGE R1026); Cobham Satcom (CAGE R3323)
Technical Specifications
ParameterValue
NSN5950-01-387-3861
Primary Part Number22.503
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2825-00-125-7183225-03 INTERCHANGEABLE
Head Assembly
Siemens Energy, Inc.
1560-00-217-6840 INTERCHANGEABLE
Pipe,exhaust
5975-00-284-8940 INTERCHANGEABLE
Ring,electrical Bonding
4310-00-425-8302 INTERCHANGEABLE
Disc,flutter,valve
5950-00-788-60009998825 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
5895-00-805-2212 INTERCHANGEABLE
Bushing,recessed
5331-00-835-7485LS4634-3 INTERCHANGEABLE
O-Ring
Lockheed Martin Corp
3110-00-899-1875T387 INTERCHANGEABLE
Bearing,roller,thrust
The Timken Corporation
2530-00-912-3941069-22503 INTERCHANGEABLE
Actuator Assembly,air Brake
Rogers Brothers Corp
5950-01-064-4795 INTERCHANGEABLE
Transformer,audio Frequency
Cross-Reference Index
Part NumberManufacturer
22.503 PRIMARY Northrop Grumman Systems Corporation (USA)
22.503 Thrane & Thrane Aalborg A/s (DNK)
22.513 Northrop Grumman Systems Corporation (USA)
22.503 Cobham Satcom (DNK)
Related Parts
2825-00-125-7183INTERCHANGEABLE
HEAD ASSEMBLY
225-03
1560-00-217-6840INTERCHANGEABLE
PIPE,EXHAUST
5975-00-284-8940INTERCHANGEABLE
RING,ELECTRICAL BONDING
4310-00-425-8302INTERCHANGEABLE
DISC,FLUTTER,VALVE
5950-00-788-6000INTERCHANGEABLE
TRANSFORMER,POWER
9998825
5895-00-805-2212INTERCHANGEABLE
BUSHING,RECESSED
5331-00-835-7485INTERCHANGEABLE
O-RING
LS4634-3
3110-00-899-1875INTERCHANGEABLE
BEARING,ROLLER,THRUST
T387
2530-00-912-3941INTERCHANGEABLE
ACTUATOR ASSEMBLY,AIR BRAKE
069-22503
5950-01-064-4795INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
6680-01-151-8541INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
2250-3
6520-01-322-4387INTERCHANGEABLE
FLASK AND CLAMP SET,DENTAL

Frequently Asked Questions

What is NSN 5950-01-387-3861?

NSN 5950-01-387-3861 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 5950-01-387-3861?

NSN 5950-01-387-3861 has 4 cross-referenced part numbers: 22.503 (Northrop Grumman Systems Corporation), 22.503 (Thrane & Thrane Aalborg A/s), 22.513 (Northrop Grumman Systems Corporation), 22.503 (Cobham Satcom).

What NSN replaces 5950-01-387-3861?

There are 12 known substitutes for 5950-01-387-3861: 2825-00-125-7183, 1560-00-217-6840, 5975-00-284-8940 and 9 more. Verify interchangeability with system specifications before substitution.

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