PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11831Reactor

Freed Transformer Co · NSN 5950-00-147-1473 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-147-1473 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-147-1473. Primary manufacturer part number: 11831.
Features
  • Reactor — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • DC Resistance Rating in Ohms: 27.000 SINGLE COMPONENT SINGLE WINDING
  • Inductance Type: FIXED
  • Body Height: 5.562 INCHES NOMINAL IN
  • Terminal Type and Quantity: 2 TAB, SOLDER LUG
  • Winding Quantity: 1 SINGLE COMPONENT
  • Body Length: 5.000 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-147-1473, 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 Freed Transformer Co. Government technical data includes 16 verified specifications, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-147-1473
Primary Part Number11831
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
DC Resistance Rating in Ohms27.000 SINGLE COMPONENT SINGLE WINDING
Inductance TypeFIXED
Body Height5.562 INCHES NOMINAL IN
Terminal Type and Quantity2 TAB, SOLDER LUG
Winding Quantity1 SINGLE COMPONENT
Body Length5.000 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length4.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Width3.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inclosure TypeFULLY INCLOSED
Winding Operating Current350.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Body Width4.125 INCHES NOMINAL IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Mounting Facility Quantity4 SINGLE GROUP
Inductance Rating5.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
1660-00-001-2496 INTERCHANGEABLE
Control Box,electrical-Electroni
5970-00-144-15869607 INTERCHANGEABLE
Insulator,strain
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5910-00-668-4752 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5950-00-706-9418 INTERCHANGEABLE
Transformer,radio Frequency
6685-01-035-53373904C-G502 INTERCHANGEABLE
Controller,humidity Alarm
Howell Laboratories Inc Dba Howell Laboratories Inc
6220-01-152-53391183-1 INTERCHANGEABLE
Housing,light
Uusi, Llc Dba Nartron
4820-01-223-0597 INTERCHANGEABLE
Valve Assembly,manifold
4820-01-463-9355 INTERCHANGEABLE
Valve,regulating,fluid Pressure
5999-01-511-483511831 INTERCHANGEABLE
Mounting Pad,electrical-Electron
Cepeda Associates, Inc. Dba Cepeda Associates Inc
7310-01-560-006411831 INTERCHANGEABLE
Tank,fuel,portable Stove
Mountain Safety Research Inc
Cross-Reference Index
Part NumberManufacturer
11831 PRIMARY Freed Transformer Co (USA)
Related Parts
1660-00-001-2496INTERCHANGEABLE
CONTROL BOX,ELECTRICAL-ELECTRONI
5970-00-144-1586INTERCHANGEABLE
INSULATOR,STRAIN
9607
5910-00-668-4752INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5950-00-706-9418INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
6685-01-035-5337INTERCHANGEABLE
CONTROLLER,HUMIDITY ALARM
3904C-G502
6220-01-152-5339INTERCHANGEABLE
HOUSING,LIGHT
1183-1
4820-01-223-0597INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
4820-01-463-9355INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
5999-01-511-4835INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
11831
7310-01-560-0064INTERCHANGEABLE
TANK,FUEL,PORTABLE STOVE
11831

Frequently Asked Questions

What is NSN 5950-00-147-1473?

NSN 5950-00-147-1473 is a Reactor, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-147-1473?

NSN 5950-00-147-1473 has 1 cross-referenced part number: 11831 (Freed Transformer Co).

What NSN replaces 5950-00-147-1473?

There are 10 known substitutes for 5950-00-147-1473: 1660-00-001-2496, 5970-00-144-1586, 5910-00-668-4752 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11831?

Key specifications for 11831: Reliability Indicator: NOT ESTABLISHED; DC Resistance Rating in Ohms: 27.000 SINGLE COMPONENT SINGLE WINDING; Inductance Type: FIXED; Body Height: 5.562 INCHES NOMINAL IN. 16 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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