PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SE018CReactor

Espey Mfg and Electronics Corp · NSN 5950-00-445-6550 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-445-6550 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-445-6550. Primary manufacturer part number: SE018C.
Features
  • Reactor — FSC 5950
  • Inductance Type: FIXED
  • Inclosure Type: FULLY INCLOSED
  • Inductance Rating: 113.00 MICROHENRIES NOMINAL SINGLE COMPONENT ALL WINDING
  • Body Length: 0.660 INCHES NOMINAL IN
  • Winding Quantity: 2 SINGLE COMPONENT
  • Rating Method: ELECTRICAL SINGLE COMPONENT ALL WINDING
  • Winding Operating Current: 1.0 AMPERES DC MAXIMUM SINGLE COMPONENT ALL WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-445-6550, 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 Espey Mfg and Electronics Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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
NSN5950-00-445-6550
Primary Part NumberSE018C
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEspey Mfg and Electronics Corp
StatusACTIVE
Inductance TypeFIXED
Inclosure TypeFULLY INCLOSED
Inductance Rating113.00 MICROHENRIES NOMINAL SINGLE COMPONENT ALL WINDING
Body Length0.660 INCHES NOMINAL IN
Winding Quantity2 SINGLE COMPONENT
Rating MethodELECTRICAL SINGLE COMPONENT ALL WINDING
Winding Operating Current1.0 AMPERES DC MAXIMUM SINGLE COMPONENT ALL WINDING
Body Outside Diameter0.670 INCHES NOMINAL IN
DC Resistance Rating in Ohms0.020 SINGLE COMPONENT ALL WINDING
Mounting MethodTERMINAL SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity4 PIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5355-00-348-2859 INTERCHANGEABLE
Knob
3405-00-528-8696G1000SS INTERCHANGEABLE
Saw Setting Machine
Foley-Belsaw Company
6635-00-870-4614212000 INTERCHANGEABLE
Proving Ring
Morehouse Instrument Company Dba Morehouse Instrument Co Inc
6940-00-883-5718520-00 INTERCHANGEABLE
Cavity Oscillator,preliminary
Microwave Engineering Corporation
7045-01-390-076690612, SOFTWORKS TRAY W/LOCK 50 INTERCHANGEABLE
File,disk,flexible
Fellowes Mfg Co Powershred Div
6625-01-415-172552000 INTERCHANGEABLE
Control,indicator
Giga-Tronics Incorporated Dba Giga-Tronics
5998-01-669-6513 INTERCHANGEABLE
Circuit Card Assembly
4210-01-713-818452000 INTERCHANGEABLE
Extinguisher,fire
Buckeye Fire Equipment Co
Cross-Reference Index
Part NumberManufacturer
SE018C Espey Mfg and Electronics Corp (USA)
52000 Espey Mfg and Electronics Corp (USA)
52000 Espey Mfg. & Electronics Corp. (USA)
SE018C Espey Mfg. & Electronics Corp. (USA)
Related Parts
5355-00-348-2859INTERCHANGEABLE
KNOB
3405-00-528-8696INTERCHANGEABLE
SAW SETTING MACHINE
G1000SS
6635-00-870-4614INTERCHANGEABLE
PROVING RING
212000
6940-00-883-5718INTERCHANGEABLE
CAVITY OSCILLATOR,PRELIMINARY
520-00
7045-01-390-0766INTERCHANGEABLE
FILE,DISK,FLEXIBLE
90612, SOFTWORKS TRAY W/LOCK 50
6625-01-415-1725INTERCHANGEABLE
CONTROL,INDICATOR
52000
5998-01-669-6513INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4210-01-713-8184INTERCHANGEABLE
EXTINGUISHER,FIRE
52000

Frequently Asked Questions

What is NSN 5950-00-445-6550?

NSN 5950-00-445-6550 is a Reactor, manufactured by Espey Mfg and Electronics Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-445-6550?

NSN 5950-00-445-6550 has 4 cross-referenced part numbers: SE018C (Espey Mfg and Electronics Corp), 52000 (Espey Mfg and Electronics Corp), 52000 (Espey Mfg. & Electronics Corp.), SE018C (Espey Mfg. & Electronics Corp.).

What NSN replaces 5950-00-445-6550?

There are 8 known substitutes for 5950-00-445-6550: 5355-00-348-2859, 3405-00-528-8696, 6635-00-870-4614 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SE018C?

Key specifications for SE018C: Inductance Type: FIXED; Inclosure Type: FULLY INCLOSED; Inductance Rating: 113.00 MICROHENRIES NOMINAL SINGLE COMPONENT ALL WINDING; Body Length: 0.660 INCHES NOMINAL IN. 12 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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