PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18662Reactor

Robert M. Hadley Company, Inc. · NSN 5950-01-074-4548 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-074-4548 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-074-4548. Primary manufacturer part number: 18662.
Features
  • Reactor — FSC 5950
  • DC Resistance Rating in Ohms: 0.090 SINGLE COMPONENT SINGLE WINDING
  • Frequency Rating: 2.4 KILOHERTZ NOMINAL SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Operating Current: 4.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Body Length: 2.000 INCHES MAXIMUM IN
  • Maximum Operating Temp: 155.0 CELSIUS DEGC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-074-4548, 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 Robert M. Hadley Company, Inc.. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-074-4548
Primary Part Number18662
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRobert M. Hadley Company, Inc.
StatusACTIVE
DC Resistance Rating in Ohms0.090 SINGLE COMPONENT SINGLE WINDING
Frequency Rating2.4 KILOHERTZ NOMINAL SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Winding Operating Current4.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Mounting Facility Quantity2 SINGLE GROUP
Body Length2.000 INCHES MAXIMUM IN
Maximum Operating Temp155.0 CELSIUS DEGC
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 TAB, SOLDER LUG
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Distance Between Mounting Facility Centers1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE GROUP IN
Body Height1.090 INCHES MAXIMUM IN
Inclosure TypeFULLY INCLOSED
Body Width0.820 INCHES MAXIMUM IN
Inductance Rating500.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-097-103513-2250 INTERCHANGEABLE
Link Pin
Eaton Corp Opns & Technical Center
3110-00-116-174213430 INTERCHANGEABLE
Plate,retaining,bearing
Kurz & Root Generator Company, Llc
6650-00-160-1041112-536 INTERCHANGEABLE
Telescope,harmoniza
Bae Systems Plc
5930-00-491-4805 INTERCHANGEABLE
Retainer,electrical Switch
5331-00-620-57001031 INTERCHANGEABLE
O-Ring
Husco International Inc
5306-00-637-866511735 INTERCHANGEABLE
Bolt,internally Relieved Body
Honeywell International Inc Dba Honeywell Div Consumer Products Group
5985-00-833-711511735 INTERCHANGEABLE
Switch,radio Frequency Transmiss
Dow-Key Microwave Llc
5935-00-971-588810106343 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
3040-01-019-829613430 INTERCHANGEABLE
Valve Piston
Noske-Kaeser Germany Gmbh
7350-01-027-401711735 INTERCHANGEABLE
Cup,disposable
Aladdin Industries Inc
Cross-Reference Index
Part NumberManufacturer
86/460 Raytheon Company Dba Raytheon (USA)
986214-1B Raytheon Company Dba Raytheon (USA)
13430 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
18662 PRIMARY Robert M. Hadley Company, Inc. (USA)
861460 Raytheon Company Dba Raytheon (USA)
11735 PRIMARY Sora Power Inc. Dba Sigma Division (USA)
Related Parts
5930-00-097-1035INTERCHANGEABLE
LINK PIN
13-2250
3110-00-116-1742INTERCHANGEABLE
PLATE,RETAINING,BEARING
13430
6650-00-160-1041INTERCHANGEABLE
TELESCOPE,HARMONIZA
112-536
5930-00-491-4805INTERCHANGEABLE
RETAINER,ELECTRICAL SWITCH
5331-00-620-5700INTERCHANGEABLE
O-RING
1031
5306-00-637-8665INTERCHANGEABLE
BOLT,INTERNALLY RELIEVED BODY
11735
5985-00-833-7115INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
11735
5935-00-971-5888INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
10106343
3040-01-019-8296INTERCHANGEABLE
VALVE PISTON
13430
7350-01-027-4017INTERCHANGEABLE
CUP,DISPOSABLE
11735
5950-01-141-7493INTERCHANGEABLE
COIL
13430
5330-01-195-1538INTERCHANGEABLE
PACKING ASSEMBLY

Frequently Asked Questions

What is NSN 5950-01-074-4548?

NSN 5950-01-074-4548 is a Reactor, manufactured by Robert M. Hadley Company, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-074-4548?

NSN 5950-01-074-4548 has 6 cross-referenced part numbers: 86/460 (Raytheon Company Dba Raytheon), 986214-1B (Raytheon Company Dba Raytheon), 13430 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems), 18662 (Robert M. Hadley Company, Inc.), 861460 (Raytheon Company Dba Raytheon) and 1 more.

What NSN replaces 5950-01-074-4548?

There are 12 known substitutes for 5950-01-074-4548: 5930-00-097-1035, 3110-00-116-1742, 6650-00-160-1041 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18662?

Key specifications for 18662: DC Resistance Rating in Ohms: 0.090 SINGLE COMPONENT SINGLE WINDING; Frequency Rating: 2.4 KILOHERTZ NOMINAL SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED; Winding Operating Current: 4.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING. 17 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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