PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12446-4Reactor

Magnespec Inc · NSN 5950-01-039-5435 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-039-5435 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-039-5435. Primary manufacturer part number: 12446-4.
Features
  • Reactor — FSC 5950
  • Maximum Operating Temp: 170.0 CELSIUS DEGC
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Inductance Rating: 15.00 MICROHENRIES MINIMUM AND 30.00 MICROHENRIES MAXIMUM SINGLE COMPONENT ALL WINDING
  • Mounting Facility Quantity: 1 SINGLE GROUP
  • Body Outside Diameter: 1.050 INCHES NOMINAL IN
  • Winding Quantity: 2 SINGLE COMPONENT
  • Frequency Rating: 10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-039-5435, 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 Magnespec Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-039-5435
Primary Part Number12446-4
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMagnespec Inc
StatusACTIVE
Maximum Operating Temp170.0 CELSIUS DEGC
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Inductance Rating15.00 MICROHENRIES MINIMUM AND 30.00 MICROHENRIES MAXIMUM SINGLE COMPONENT ALL WINDING
Mounting Facility Quantity1 SINGLE GROUP
Body Outside Diameter1.050 INCHES NOMINAL IN
Winding Quantity2 SINGLE COMPONENT
Frequency Rating10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Terminal Type and Quantity4 TURRET
DC Resistance Rating in Ohms0.020 SINGLE COMPONENT ALL WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Thread Quantity Per Inch40 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Inductance TypeFIXED
Winding Operating Current2.0 AMPERES DC MINIMUM AND 7.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-275-9190950J INTERCHANGEABLE
Washer,split
Borg-Warner Corp
5950-00-923-3906 INTERCHANGEABLE
Coil,radio Frequency
Cross-Reference Index
Part NumberManufacturer
16T225 A.e.york, Llc (USA)
905371-4 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
12446-4 PRIMARY Magnespec Inc (USA)
Related Parts
5310-00-275-9190INTERCHANGEABLE
WASHER,SPLIT
950J
5950-00-923-3906INTERCHANGEABLE
COIL,RADIO FREQUENCY

Frequently Asked Questions

What is NSN 5950-01-039-5435?

NSN 5950-01-039-5435 is a Reactor, manufactured by Magnespec Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-039-5435?

NSN 5950-01-039-5435 has 3 cross-referenced part numbers: 16T225 (A.e.york, Llc), 905371-4 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 12446-4 (Magnespec Inc).

What NSN replaces 5950-01-039-5435?

There are 2 known substitutes for 5950-01-039-5435: 5310-00-275-9190, 5950-00-923-3906. Verify interchangeability with system specifications before substitution.

What are the specifications of 12446-4?

Key specifications for 12446-4: Maximum Operating Temp: 170.0 CELSIUS DEGC; Mounting Method: THREADED HOLE(S) SINGLE GROUP; Inductance Rating: 15.00 MICROHENRIES MINIMUM AND 30.00 MICROHENRIES MAXIMUM SINGLE COMPONENT ALL WINDING; Mounting Facility Quantity: 1 SINGLE GROUP. 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