PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12125Transformer,power

Kay Elemetrics Corporation · NSN 5950-00-443-9667 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-443-9667 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-443-9667. Primary manufacturer part number: 12125.
Features
  • Transformer,power — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • 1 verified cross-reference
  • Primary manufacturer: Kay Elemetrics Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-443-9667, 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 Kay Elemetrics Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-443-9667
Primary Part Number12125
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerKay Elemetrics Corporation
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6610-00-010-139512125 INTERCHANGEABLE
Indicator,stick Pos
Transdigm Inc
2520-00-080-63664045560 INTERCHANGEABLE
Torque Converter,vehicular
Funk Mfg Co Sub of Deere and Co
5935-00-502-6281 INTERCHANGEABLE
Connector,plug,electrical
5136-00-580-735554520 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
1740-00-791-753412125 INTERCHANGEABLE
Caster Assembly
Aerol Llc
5975-00-913-9183STB-90125 INTERCHANGEABLE
Box Connector,electrical
Egs Electrical Group Appleton Div
5840-01-037-959512125 INTERCHANGEABLE
Power Detector Asse
Giga-Tronics Incorporated Dba Giga-Tronics
2530-01-252-269612125 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Liftking Manufacturing Corp
4520-01-548-84821006787-12125 INTERCHANGEABLE
Damper,flue
Gta Marine Dba Gta Marine
1385-01-549-054412125 INTERCHANGEABLE
Kit,cover Roller Outfeed Assembl
Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
12125 PRIMARY Kay Elemetrics Corporation (USA)
Related Parts
6610-00-010-1395INTERCHANGEABLE
INDICATOR,STICK POS
12125
2520-00-080-6366INTERCHANGEABLE
TORQUE CONVERTER,VEHICULAR
4045560
5935-00-502-6281INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5136-00-580-7355INTERCHANGEABLE
TAP,THREAD CUTTING
54520
1740-00-791-7534INTERCHANGEABLE
CASTER ASSEMBLY
12125
5975-00-913-9183INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
STB-90125
5840-01-037-9595INTERCHANGEABLE
POWER DETECTOR ASSE
12125
2530-01-252-2696INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
12125
4520-01-548-8482INTERCHANGEABLE
DAMPER,FLUE
1006787-12125
1385-01-549-0544INTERCHANGEABLE
KIT,COVER ROLLER OUTFEED ASSEMBL
12125
5120-01-570-2613INTERCHANGEABLE
FORCEPS,NONSURGICAL
12125
1005-01-633-4353INTERCHANGEABLE
BOLT,AUTOMATIC WEAPON
12125

Frequently Asked Questions

What is NSN 5950-00-443-9667?

NSN 5950-00-443-9667 is a Transformer,power, manufactured by Kay Elemetrics Corporation, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-443-9667?

NSN 5950-00-443-9667 has 1 cross-referenced part number: 12125 (Kay Elemetrics Corporation).

What NSN replaces 5950-00-443-9667?

There are 12 known substitutes for 5950-00-443-9667: 6610-00-010-1395, 2520-00-080-6366, 5935-00-502-6281 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12125?

Key specifications for 12125: Inclosure Type: FULLY INCLOSED. 1 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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