PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C539Reactor

Inrcore, Llc Div Inrcore · NSN 5950-00-844-1785 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-844-1785 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-844-1785. Primary manufacturer part number: C539.
Features
  • Reactor — FSC 5950
  • Body Length: 3.312 INCHES MAXIMUM IN
  • Winding Operating Current: 565.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • DC Resistance Rating in Ohms: 25.000 SINGLE COMPONENT SINGLE WINDING
  • Winding Quantity: 1 SINGLE COMPONENT
  • Mounting Hole Diameter: 0.185 INCHES NOMINAL SINGLE GROUP IN
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Mounting Facility Quantity: 2 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-844-1785, 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 Inrcore, Llc Div Inrcore. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-844-1785
Primary Part NumberC539
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerInrcore, Llc Div Inrcore
StatusACTIVE
Body Length3.312 INCHES MAXIMUM IN
Winding Operating Current565.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms25.000 SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Mounting Hole Diameter0.185 INCHES NOMINAL SINGLE GROUP IN
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Mounting Facility Quantity2 SINGLE GROUP
Terminal Type and Quantity2 TAB, SOLDER LUG
Frequency Rating800.0 HERTZ NOMINAL SINGLE COMPONENT
Body Height2.875 INCHES NOMINAL IN
Inclosure TypeHERMETICALLY SEALED
Body Width2.188 INCHES MAXIMUM IN
Inductance TypeFIXED
Inductance Rating750.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Maximum Operating Temp85.0 CELSIUS DEGC
Reliability IndicatorNOT ESTABLISHED
Distance Between Mounting Facility Centers2.812 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5310-00-264-054210S0926 INTERCHANGEABLE
Nut,plain,single Ball Seat,hexag
Abm Equipment, Llc
5120-00-293-1916C539 INTERCHANGEABLE
Auger,pipe and Sewer,hand
Coleman Allan J Co
2530-00-529-420945Z225 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
Morris Material Handling, Inc.
2835-00-777-172974798-41 INTERCHANGEABLE
Plenum Assembly
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
3040-01-210-9622C539-13 INTERCHANGEABLE
Clamp,hub
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
3040-01-361-0569C46 INTERCHANGEABLE
Clamp,hub
Designatronics Incorporated Div Sterling Instruments Div
Cross-Reference Index
Part NumberManufacturer
747984-1 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
C539 PRIMARY Inrcore, Llc Div Inrcore (USA)
Related Parts
5310-00-264-0542INTERCHANGEABLE
NUT,PLAIN,SINGLE BALL SEAT,HEXAG
10S0926
5120-00-293-1916INTERCHANGEABLE
AUGER,PIPE AND SEWER,HAND
C539
2530-00-529-4209INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
45Z225
2835-00-777-1729INTERCHANGEABLE
PLENUM ASSEMBLY
74798-41
3040-01-210-9622INTERCHANGEABLE
CLAMP,HUB
C539-13
3040-01-361-0569INTERCHANGEABLE
CLAMP,HUB
C46

Frequently Asked Questions

What is NSN 5950-00-844-1785?

NSN 5950-00-844-1785 is a Reactor, manufactured by Inrcore, Llc Div Inrcore, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-844-1785?

NSN 5950-00-844-1785 has 2 cross-referenced part numbers: 747984-1 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), C539 (Inrcore, Llc Div Inrcore).

What NSN replaces 5950-00-844-1785?

There are 6 known substitutes for 5950-00-844-1785: 5310-00-264-0542, 5120-00-293-1916, 2530-00-529-4209 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C539?

Key specifications for C539: Body Length: 3.312 INCHES MAXIMUM IN; Winding Operating Current: 565.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING; DC Resistance Rating in Ohms: 25.000 SINGLE COMPONENT SINGLE WINDING; Winding Quantity: 1 SINGLE COMPONENT. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com