PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

657734-2Reactor

Raytheon Company Dba Raytheon · NSN 5950-01-258-0687 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-258-0687 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-258-0687. Primary manufacturer part number: 657734-2.
Features
  • Reactor — FSC 5950
  • Winding Operating Current: 4.5 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Terminal Type and Quantity: 2 PIN
  • Inductance Type: FIXED
  • Reliability Indicator: NOT ESTABLISHED
  • Inclosure Type: FULLY INCLOSED
  • Maximum Operating Temp: 130.0 CELSIUS DEGC
  • Body Outside Diameter: 0.880 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-258-0687, 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. Government technical data includes 15 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-258-0687
Primary Part Number657734-2
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Winding Operating Current4.5 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 PIN
Inductance TypeFIXED
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeFULLY INCLOSED
Maximum Operating Temp130.0 CELSIUS DEGC
Body Outside Diameter0.880 INCHES MAXIMUM IN
Winding Conductor Size0.03196 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Winding Quantity1 SINGLE COMPONENT
Inductance Rating50.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Length0.600 INCHES MAXIMUM IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms0.035 SINGLE COMPONENT SINGLE WINDING
Frequency Rating20.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Mounting MethodTERMINAL SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5120-00-277-4833 INTERCHANGEABLE
Wrench,open End
2940-00-319-3966C1233 INTERCHANGEABLE
Filter,fluid
Kysor Industrial Corp
5330-00-678-443627667 INTERCHANGEABLE
Gasket
Briggs and Stratton Corp
3040-01-173-8450 INTERCHANGEABLE
Gearshaft,spur
Cross-Reference Index
Part NumberManufacturer
657734-2 PRIMARY Raytheon Company Dba Raytheon (USA)
315-14540-01 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
27667 Torotel, Inc. Div Torotel Products, Inc. (USA)
26-5259-00 Hisonic, Llc (USA)
Related Parts
5120-00-277-4833INTERCHANGEABLE
WRENCH,OPEN END
2940-00-319-3966INTERCHANGEABLE
FILTER,FLUID
C1233
5330-00-678-4436INTERCHANGEABLE
GASKET
27667
3040-01-173-8450INTERCHANGEABLE
GEARSHAFT,SPUR

Frequently Asked Questions

What is NSN 5950-01-258-0687?

NSN 5950-01-258-0687 is a Reactor, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-258-0687?

NSN 5950-01-258-0687 has 4 cross-referenced part numbers: 657734-2 (Raytheon Company Dba Raytheon), 315-14540-01 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems), 27667 (Torotel, Inc. Div Torotel Products, Inc.), 26-5259-00 (Hisonic, Llc).

What NSN replaces 5950-01-258-0687?

There are 4 known substitutes for 5950-01-258-0687: 5120-00-277-4833, 2940-00-319-3966, 5330-00-678-4436 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 657734-2?

Key specifications for 657734-2: Winding Operating Current: 4.5 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING; Terminal Type and Quantity: 2 PIN; Inductance Type: FIXED; Reliability Indicator: NOT ESTABLISHED. 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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