PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70-4040Reactor

Department of Defense Project Manager-Mobile Electric Power · NSN 5950-00-201-7439 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-201-7439 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-201-7439. Primary manufacturer part number: 70-4040.
Features
  • Reactor — FSC 5950
  • Inductance Type: FIXED
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Inclosure Type: FULLY INCLOSED
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 3.437 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Terminal Type and Quantity: 2 SOLDER STUD
  • DC Resistance Rating in Ohms: 1.250 SINGLE COMPONENT SINGLE WINDING
  • Body Height: 3.560 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 5950-00-201-7439, 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 Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-201-7439
Primary Part Number70-4040
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerDepartment of Defense Project Manager-Mobile Electric Power
StatusACTIVE
Inductance TypeFIXED
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Center to Center Distance Between Mounting Facilities Parallel to Length3.437 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity2 SOLDER STUD
DC Resistance Rating in Ohms1.250 SINGLE COMPONENT SINGLE WINDING
Body Height3.560 INCHES NOMINAL IN
Body Width3.000 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width2.380 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Quantity1 SINGLE COMPONENT
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Body Length4.120 INCHES NOMINAL IN
Winding Operating Current3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Mounting Slot Width0.200 INCHES NOMINAL SINGLE GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Mounting MethodFLANGE AND SLOT SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-155-746009078-09196 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
5310-00-543-2705 INTERCHANGEABLE
Washer,lock
5905-00-918-766062JA100 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Clarostat Sensors and Controls
Cross-Reference Index
Part NumberManufacturer
70-4040 PRIMARY Department of Defense Project Manager-Mobile Electric Power (USA)
C1775 Hytronics Corp. (USA)
C3296 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
00000-4925 Harsco Corp Bmy-Combat Systems Div (USA)
Related Parts
3110-00-155-7460INTERCHANGEABLE
BEARING,ROLLER,TAPERED
09078-09196
5310-00-543-2705INTERCHANGEABLE
WASHER,LOCK
5905-00-918-7660INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
62JA100

Frequently Asked Questions

What is NSN 5950-00-201-7439?

NSN 5950-00-201-7439 is a Reactor, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-201-7439?

NSN 5950-00-201-7439 has 4 cross-referenced part numbers: 70-4040 (Department of Defense Project Manager-Mobile Electric Power), C1775 (Hytronics Corp.), C3296 (Electronic Transformer Corp Div Electronic Transformer Corporation), 00000-4925 (Harsco Corp Bmy-Combat Systems Div).

What NSN replaces 5950-00-201-7439?

There are 3 known substitutes for 5950-00-201-7439: 3110-00-155-7460, 5310-00-543-2705, 5905-00-918-7660. Verify interchangeability with system specifications before substitution.

What are the specifications of 70-4040?

Key specifications for 70-4040: Inductance Type: FIXED; Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT; Inclosure Type: FULLY INCLOSED; Center to Center Distance Between Mounting Facilities Parallel to Length: 3.437 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com