PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25106Transformer,power

Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit · NSN 5950-01-031-5961 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-031-5961 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-031-5961. Primary manufacturer part number: 25106.
Features
  • Transformer,power — FSC 5950
  • 5 verified cross-references
  • Primary manufacturer: Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-031-5961, 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 Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit. This item has 5 commercial cross-references from 5 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)
ManufacturersTransistor Devices Inc Dba Fernwood Magnetics Div Div Circuitek Division (CAGE 3S657); Electronic Transformer Corp Div Electronic Transformer Corporation (CAGE 72149); Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (CAGE 09004); Precision Electronics, Inc (CAGE 13483); Pioneer Industries, Llc (CAGE 66200)
Technical Specifications
ParameterValue
NSN5950-01-031-5961
Primary Part Number25106
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTransistor Devices Inc Div Astrodyne Tdi High Power Business Unit
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-532-80085150889 INTERCHANGEABLE
Gasket
Rolls-Royce Solutions America Inc
5310-00-732-0558 INTERCHANGEABLE
Nut,plain,hexagon
5133-00-865-422788813 INTERCHANGEABLE
Bit,spade,wood Boring
Stanley Tools Div of Stanley Works
4320-01-118-239225106 INTERCHANGEABLE
Parts Kit,hydraulic Pump
Industrial Technologies and Services Llc
5330-01-226-45302-5106 INTERCHANGEABLE
Gasket
National Refrigeration & Air Conditioning Products Inc Dba Continental Refrigerator
7520-01-386-175925106 INTERCHANGEABLE
Pen,ball-Point
Pilot Corporation of America
5120-01-430-8346 INTERCHANGEABLE
Pliers,slip Joint
5325-01-466-241025106 INTERCHANGEABLE
Ring,retaining
Paccar Winch Inc Dba Paccar Winch Division
5365-01-495-54803088A231 INTERCHANGEABLE
Shim
Mcmaster-Carr Supply Co
5120-01-643-206725106 INTERCHANGEABLE
Forcing Screw,mechanical Puller
Pentair Federal Pump, Llc
Cross-Reference Index
Part NumberManufacturer
25106 Transistor Devices Inc Dba Fernwood Magnetics Div Div Circuitek Division (USA)
1170AB Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
25106 PRIMARY Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA)
25106 Precision Electronics, Inc (USA)
25106 Pioneer Industries, Llc (USA)
Related Parts
5330-00-532-8008INTERCHANGEABLE
GASKET
5150889
5310-00-732-0558INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5133-00-865-4227INTERCHANGEABLE
BIT,SPADE,WOOD BORING
88813
4320-01-118-2392INTERCHANGEABLE
PARTS KIT,HYDRAULIC PUMP
25106
5330-01-226-4530INTERCHANGEABLE
GASKET
2-5106
7520-01-386-1759INTERCHANGEABLE
PEN,BALL-POINT
25106
5120-01-430-8346INTERCHANGEABLE
PLIERS,SLIP JOINT
5325-01-466-2410INTERCHANGEABLE
RING,RETAINING
25106
5365-01-495-5480INTERCHANGEABLE
SHIM
3088A231
5120-01-643-2067INTERCHANGEABLE
FORCING SCREW,MECHANICAL PULLER
25106
5995-01-650-5957INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
25106
8465-01-678-0643INTERCHANGEABLE
BELT,INDIVIDUAL EQUIPMENT
25106

Frequently Asked Questions

What is NSN 5950-01-031-5961?

NSN 5950-01-031-5961 is a Transformer,power, manufactured by Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-031-5961?

NSN 5950-01-031-5961 has 5 cross-referenced part numbers: 25106 (Transistor Devices Inc Dba Fernwood Magnetics Div Div Circuitek Division), 1170AB (Electronic Transformer Corp Div Electronic Transformer Corporation), 25106 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit), 25106 (Precision Electronics, Inc), 25106 (Pioneer Industries, Llc).

What NSN replaces 5950-01-031-5961?

There are 12 known substitutes for 5950-01-031-5961: 5330-00-532-8008, 5310-00-732-0558, 5133-00-865-4227 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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