PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12128Reactor

Torotel, Inc. Div Torotel Products, Inc. · NSN 5950-00-881-0749 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-881-0749 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-881-0749. Primary manufacturer part number: 12128.
Features
  • Reactor — FSC 5950
  • Terminal Type and Quantity: 2 STANDOFF, SOLDER LUG
  • Body Height: 0.531 INCHES NOMINAL IN
  • Inductance Rating: 240.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Body Width: 1.094 INCHES NOMINAL IN
  • Distance Between Mounting Facility Centers: 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Mounting Facility Quantity: 2 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-881-0749, 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 Torotel, Inc. Div Torotel Products, Inc.. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-881-0749
Primary Part Number12128
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTorotel, Inc. Div Torotel Products, Inc.
StatusACTIVE
Terminal Type and Quantity2 STANDOFF, SOLDER LUG
Body Height0.531 INCHES NOMINAL IN
Inductance Rating240.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Width1.094 INCHES NOMINAL IN
Distance Between Mounting Facility Centers0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Mounting Facility Quantity2 SINGLE GROUP
DC Resistance Rating in Ohms128.000 SINGLE COMPONENT SINGLE WINDING
Inductance TypeFIXED
Body Length1.281 INCHES NOMINAL IN
Winding Quantity1 SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Mounting Hole Diameter0.166 INCHES NOMINAL SINGLE GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-088-819812128 INTERCHANGEABLE
Caster,swivel
Aerol Llc
5935-00-257-8318 INTERCHANGEABLE
Connector,plug,electrical
5360-00-268-1982 INTERCHANGEABLE
Spring,helical,compression
6145-00-803-2100 INTERCHANGEABLE
Cable,special Purpose,electrical
4920-00-974-227912128 INTERCHANGEABLE
Plug Assembly,static Port
Elbitamerica, Inc.
2915-00-991-914512128 INTERCHANGEABLE
Injector,fuel Meter
Collins Engine Nozzles, Inc
5970-01-103-6931 INTERCHANGEABLE
Insulator
2920-01-169-8706 INTERCHANGEABLE
Parts Kit,connector
5930-01-178-2328 INTERCHANGEABLE
Switch Assembly
3455-01-216-784712128 INTERCHANGEABLE
Trepanning Tool,machine
Hougen Manufacturing, Inc
Cross-Reference Index
Part NumberManufacturer
12128 PRIMARY Torotel, Inc. Div Torotel Products, Inc. (USA)
996378-12 Ge Aviation Systems Llc (USA)
Related Parts
5340-00-088-8198INTERCHANGEABLE
CASTER,SWIVEL
12128
5935-00-257-8318INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5360-00-268-1982INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6145-00-803-2100INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
4920-00-974-2279INTERCHANGEABLE
PLUG ASSEMBLY,STATIC PORT
12128
2915-00-991-9145INTERCHANGEABLE
INJECTOR,FUEL METER
12128
5970-01-103-6931INTERCHANGEABLE
INSULATOR
2920-01-169-8706INTERCHANGEABLE
PARTS KIT,CONNECTOR
5930-01-178-2328INTERCHANGEABLE
SWITCH ASSEMBLY
3455-01-216-7847INTERCHANGEABLE
TREPANNING TOOL,MACHINE
12128
6150-01-556-1493INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
12128
2590-01-579-8059INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS

Frequently Asked Questions

What is NSN 5950-00-881-0749?

NSN 5950-00-881-0749 is a Reactor, manufactured by Torotel, Inc. Div Torotel Products, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-881-0749?

NSN 5950-00-881-0749 has 2 cross-referenced part numbers: 12128 (Torotel, Inc. Div Torotel Products, Inc.), 996378-12 (Ge Aviation Systems Llc).

What NSN replaces 5950-00-881-0749?

There are 12 known substitutes for 5950-00-881-0749: 5340-00-088-8198, 5935-00-257-8318, 5360-00-268-1982 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12128?

Key specifications for 12128: Terminal Type and Quantity: 2 STANDOFF, SOLDER LUG; Body Height: 0.531 INCHES NOMINAL IN; Inductance Rating: 240.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING; Body Width: 1.094 INCHES NOMINAL IN. 14 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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