PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31941Reactor

Freed Transformer Co · NSN 5950-00-800-9949 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-800-9949 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-800-9949. Primary manufacturer part number: 31941.
Features
  • Reactor — FSC 5950
  • Body Height: 2.250 INCHES NOMINAL IN
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Inductance Rating: 3.30 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Inclosure Type: OPEN
  • Winding Operating Current: 10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Distance Between Mounting Facility Centers: 2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-800-9949, 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 15 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-800-9949
Primary Part Number31941
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Body Height2.250 INCHES NOMINAL IN
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Inductance Rating3.30 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Inclosure TypeOPEN
Winding Operating Current10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Mounting Facility Quantity2 SINGLE GROUP
Distance Between Mounting Facility Centers2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inductance TypeFIXED
Mounting Hole Diameter0.172 INCHES NOMINAL SINGLE GROUP IN
Winding Quantity1 SINGLE COMPONENT
Body Length2.125 INCHES NOMINAL IN
Terminal Type and Quantity2 SOLDER STUD
Body Width1.750 INCHES NOMINAL IN
DC Resistance Rating in Ohms300.000 SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5945-00-086-07552155513G001 INTERCHANGEABLE
Relay,electromagnetic
L3harris Technologies, Inc.
2810-00-118-929131941 INTERCHANGEABLE
Separator
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5110-00-805-12315110-00-805-1231 INTERCHANGEABLE
Riffler
General Services Administration Federal Supply Service
5340-00-912-4694353676 INTERCHANGEABLE
Clamp,synchro
Textron Inc Jacobsen Div
4030-01-057-89271048834 INTERCHANGEABLE
Hook,hoist
The Crosby Group Llc Dba the Crosby Group
5985-01-192-4035AS-2802/SRC INTERCHANGEABLE
Antenna
Joint Electronics Type Designation System
5935-01-193-546831-941 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Eao Switch Corporation
5340-01-198-5726 INTERCHANGEABLE
Dashpot
6110-01-668-1352100-C85J10 INTERCHANGEABLE
Contactor,magnetic
Rockwell Automation, Inc. Dba Rockwell Automation
Cross-Reference Index
Part NumberManufacturer
31941 PRIMARY Freed Transformer Co (USA)
104883-1 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
Related Parts
5945-00-086-0755INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
2155513G001
2810-00-118-9291INTERCHANGEABLE
SEPARATOR
31941
5110-00-805-1231INTERCHANGEABLE
RIFFLER
5110-00-805-1231
5340-00-912-4694INTERCHANGEABLE
CLAMP,SYNCHRO
353676
4030-01-057-8927INTERCHANGEABLE
HOOK,HOIST
1048834
5985-01-192-4035INTERCHANGEABLE
ANTENNA
AS-2802/SRC
5935-01-193-5468INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
31-941
5340-01-198-5726INTERCHANGEABLE
DASHPOT
6110-01-668-1352INTERCHANGEABLE
CONTACTOR,MAGNETIC
100-C85J10

Frequently Asked Questions

What is NSN 5950-00-800-9949?

NSN 5950-00-800-9949 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 5950-00-800-9949?

NSN 5950-00-800-9949 has 2 cross-referenced part numbers: 31941 (Freed Transformer Co), 104883-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).

What NSN replaces 5950-00-800-9949?

There are 9 known substitutes for 5950-00-800-9949: 5945-00-086-0755, 2810-00-118-9291, 5110-00-805-1231 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31941?

Key specifications for 31941: Body Height: 2.250 INCHES NOMINAL IN; Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP; Inductance Rating: 3.30 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING; Inclosure Type: OPEN. 15 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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