PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G125737-3Reactor

Raytheon Company Dba Raytheon Co · NSN 5950-01-205-1490 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-205-1490 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-205-1490. Primary manufacturer part number: G125737-3.
Features
  • Reactor — FSC 5950
  • DC Resistance Rating in Ohms: 0.028 SINGLE COMPONENT SINGLE WINDING
  • Reliability Indicator: NOT ESTABLISHED
  • Hazardous Locations/environmental Protection: VIBRATION RESISTANT
  • Terminal Type and Quantity: 2 PIN
  • Test Data Document: 49956-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)
  • Winding Operating Current: 3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Inductance Rating: 30.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-205-1490, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-205-1490
Primary Part NumberG125737-3
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
DC Resistance Rating in Ohms0.028 SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Hazardous Locations/environmental ProtectionVIBRATION RESISTANT
Terminal Type and Quantity2 PIN
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)
Winding Operating Current3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Inductance Rating30.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
Inductance TypeFIXED
Maximum Operating Temp105.0 CELSIUS DEGC
Body Height0.640 INCHES MAXIMUM IN
Winding Quantity1 SINGLE COMPONENT
Rating MethodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Frequency Rating20.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Winding Conductor Size0.02846 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Turn Quantity29 SINGLE COMPONENT SINGLE WINDING
Mounting MethodTERMINAL SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2540-00-068-1580C6276 INTERCHANGEABLE
Towbar,motor Vehicle
Metadure Parts & Sales, Inc.
5360-00-316-728813989 INTERCHANGEABLE
Spring,helical,compression
Clinton Engines Corp
6520-00-511-795013989 INTERCHANGEABLE
Former,dental Casting Machine Cr
Kerr Corporation
5307-00-637-108413989 INTERCHANGEABLE
Stud,shouldered
Budd Co the
5996-01-176-535513989 INTERCHANGEABLE
Amplifier Subassembly
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5360-01-272-525613989 INTERCHANGEABLE
Spring,helical,compression
Aerosonic Llc
5975-01-362-925513989 INTERCHANGEABLE
Foot,electrical Equipment
General Dynamics Mission Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
28279-3 Torotel, Inc. Div Torotel Products, Inc. (USA)
C6276 Oeco, Llc (USA)
G125737-3 Raytheon Company (USA)
13989 Standex Electronics, Inc. (USA)
G125737-3 Raytheon Company Div Corp (USA)
G125737-3 PRIMARY Raytheon Company Dba Raytheon Co (USA)
Related Parts
2540-00-068-1580INTERCHANGEABLE
TOWBAR,MOTOR VEHICLE
C6276
5360-00-316-7288INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
13989
6520-00-511-7950INTERCHANGEABLE
FORMER,DENTAL CASTING MACHINE CR
13989
5307-00-637-1084INTERCHANGEABLE
STUD,SHOULDERED
13989
5996-01-176-5355INTERCHANGEABLE
AMPLIFIER SUBASSEMBLY
13989
5360-01-272-5256INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
13989
5975-01-362-9255INTERCHANGEABLE
FOOT,ELECTRICAL EQUIPMENT
13989

Frequently Asked Questions

What is NSN 5950-01-205-1490?

NSN 5950-01-205-1490 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 5950-01-205-1490?

NSN 5950-01-205-1490 has 6 cross-referenced part numbers: 28279-3 (Torotel, Inc. Div Torotel Products, Inc.), C6276 (Oeco, Llc), G125737-3 (Raytheon Company), 13989 (Standex Electronics, Inc.), G125737-3 (Raytheon Company Div Corp) and 1 more.

What NSN replaces 5950-01-205-1490?

There are 7 known substitutes for 5950-01-205-1490: 2540-00-068-1580, 5360-00-316-7288, 6520-00-511-7950 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G125737-3?

Key specifications for G125737-3: DC Resistance Rating in Ohms: 0.028 SINGLE COMPONENT SINGLE WINDING; Overall Length: 0.700 INCHES MAXIMUM IN; Reliability Indicator: NOT ESTABLISHED; Hazardous Locations/environmental Protection: VIBRATION RESISTANT. 19 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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