PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G125737-2Reactor

Raytheon Company Dba Raytheon Co · NSN 5950-01-351-1923 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-351-1923 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-351-1923. Primary manufacturer part number: G125737-2.
Features
  • Reactor — FSC 5950
  • DC Resistance Rating in Ohms: 0.014 SINGLE COMPONENT SINGLE WINDING
  • Inductance Type: FIXED
  • Turn Quantity: 21 SINGLE COMPONENT SINGLE WINDING
  • Inclosure Type: FULLY INCLOSED
  • Winding Operating Current: 4.5 AMPERES DC NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Mounting Method: TERMINAL SINGLE GROUP
  • Maximum Operating Temp: 105.0 CELSIUS DEGC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-351-1923, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-351-1923
Primary Part NumberG125737-2
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
DC Resistance Rating in Ohms0.014 SINGLE COMPONENT SINGLE WINDING
Inductance TypeFIXED
Turn Quantity21 SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Winding Operating Current4.5 AMPERES DC NOMINAL SINGLE COMPONENT SINGLE WINDING
Mounting MethodTERMINAL SINGLE GROUP
Maximum Operating Temp105.0 CELSIUS DEGC
Winding Quantity1 SINGLE COMPONENT
Hazardous Locations/environmental ProtectionVIBRATION RESISTANT
Rating MethodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
Features ProvidedTINNED WIRE LEADS
Terminal Type and Quantity2 WIRE LEAD
Body Height0.640 INCHES MAXIMUM IN
Winding Conductor Size0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Frequency Rating20.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Inductance Rating15.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Test Data Document49956-G125737 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-134-955713988 INTERCHANGEABLE
Reactor
Vanguard Electronics, Llc
5310-00-404-4051RG29194-4 INTERCHANGEABLE
Nut Assembly,self-Locking,gang C
Howmet Global Fastening Systems Inc
5330-00-574-1008 INTERCHANGEABLE
Gasket
5307-00-637-085613988 INTERCHANGEABLE
Stud,shouldered
Budd Co the
2530-00-848-3276 INTERCHANGEABLE
Stud,hub
6210-01-271-752113988 INTERCHANGEABLE
Filter,indicator Light
Aerosonic Llc
4730-01-300-9023139-88 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Mid-State Sales, Inc. Div Defense Products Group
6230-01-594-859413988 INTERCHANGEABLE
Probe Light Kit,inspection
Ridge Tool Company
Cross-Reference Index
Part NumberManufacturer
G125737-2 PRIMARY Raytheon Company Dba Raytheon Co (USA)
28279-2 Torotel, Inc. Div Torotel Products, Inc. (USA)
G125737-2 Raytheon Company Div Corp (USA)
C5847 Oeco, Llc (USA)
13988 Standex Electronics, Inc. (USA)
Related Parts
5950-00-134-9557INTERCHANGEABLE
REACTOR
13988
5310-00-404-4051INTERCHANGEABLE
NUT ASSEMBLY,SELF-LOCKING,GANG C
RG29194-4
5330-00-574-1008INTERCHANGEABLE
GASKET
5307-00-637-0856INTERCHANGEABLE
STUD,SHOULDERED
13988
2530-00-848-3276INTERCHANGEABLE
STUD,HUB
6210-01-271-7521INTERCHANGEABLE
FILTER,INDICATOR LIGHT
13988
4730-01-300-9023INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
139-88
6230-01-594-8594INTERCHANGEABLE
PROBE LIGHT KIT,INSPECTION
13988

Frequently Asked Questions

What is NSN 5950-01-351-1923?

NSN 5950-01-351-1923 is a Reactor, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-351-1923?

NSN 5950-01-351-1923 has 5 cross-referenced part numbers: G125737-2 (Raytheon Company Dba Raytheon Co), 28279-2 (Torotel, Inc. Div Torotel Products, Inc.), G125737-2 (Raytheon Company Div Corp), C5847 (Oeco, Llc), 13988 (Standex Electronics, Inc.).

What NSN replaces 5950-01-351-1923?

There are 8 known substitutes for 5950-01-351-1923: 5950-00-134-9557, 5310-00-404-4051, 5330-00-574-1008 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G125737-2?

Key specifications for G125737-2: DC Resistance Rating in Ohms: 0.014 SINGLE COMPONENT SINGLE WINDING; Inductance Type: FIXED; Turn Quantity: 21 SINGLE COMPONENT SINGLE WINDING; Inclosure Type: FULLY INCLOSED. 20 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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