PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

678-1143-00Reactor

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5950-00-840-1027 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-840-1027 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-840-1027. Primary manufacturer part number: 678-1143-00.
Features
  • Reactor — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Inclosure Type: HERMETICALLY SEALED
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Body Length: 2.000 INCHES MAXIMUM IN
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-840-1027, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-840-1027
Primary Part Number678-1143-00
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Length1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inclosure TypeHERMETICALLY SEALED
Mounting Facility Quantity4 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Body Length2.000 INCHES MAXIMUM IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Current330.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Inductance TypeFIXED
Maximum Operating Temp100.0 CELSIUS DEGC
Center to Center Distance Between Mounting Facilities Parallel to Width1.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
DC Resistance Rating in Ohms25.000 SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 STANDOFF, SOLDER LUG
Thread Quantity Per Inch32 SINGLE GROUP
Inductance Rating800.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5998-01-130-2003SM-B-349741 INTERCHANGEABLE
Electronic Components Assembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
8040-01-179-0043 INTERCHANGEABLE
Adhesive
Cross-Reference Index
Part NumberManufacturer
678-1143-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
A9997 Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc. (USA)
BC2112 Ballastran Corp (USA)
Related Parts
5998-01-130-2003INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
SM-B-349741
8040-01-179-0043INTERCHANGEABLE
ADHESIVE

Frequently Asked Questions

What is NSN 5950-00-840-1027?

NSN 5950-00-840-1027 is a Reactor, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-840-1027?

NSN 5950-00-840-1027 has 3 cross-referenced part numbers: 678-1143-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), A9997 (Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.), BC2112 (Ballastran Corp).

What NSN replaces 5950-00-840-1027?

There are 2 known substitutes for 5950-00-840-1027: 5998-01-130-2003, 8040-01-179-0043. Verify interchangeability with system specifications before substitution.

What are the specifications of 678-1143-00?

Key specifications for 678-1143-00: Center to Center Distance Between Mounting Facilities Parallel to Length: 1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING; Inclosure Type: HERMETICALLY SEALED; Mounting Facility Quantity: 4 SINGLE GROUP. 21 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