PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

678-0364-00Reactor

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5950-00-645-3278 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-645-3278 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-645-3278. Primary manufacturer part number: 678-0364-00.
Features
  • Reactor — FSC 5950
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Inductance Type: FIXED
  • Winding Quantity: 1 SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Thread Quantity Per Inch: 32 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-645-3278, 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 18 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-645-3278
Primary Part Number678-0364-00
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusCANCELLED
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Inductance TypeFIXED
Winding Quantity1 SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Thread Quantity Per Inch32 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeHERMETICALLY SEALED
Body Length1.781 INCHES NOMINAL IN
DC Resistance Rating in Ohms22000.000 SINGLE COMPONENT SINGLE WINDING
Mounting Facility Quantity4 SINGLE GROUP
Body Width1.781 INCHES NOMINAL IN
Body Height2.625 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity2 TAB, SOLDER LUG
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Inductance Rating858.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
9905-00-202-36390100A INTERCHANGEABLE
Reflector,indicating,clearance
Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
3455-00-231-352453-10006 INTERCHANGEABLE
Cutter,milling,shell End
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
4510-00-233-7704A112.19.2M-3-3JA-A211 INTERCHANGEABLE
Urinal,stationary
The American Society of Mechanical Engineers
5330-00-282-811314031P11 INTERCHANGEABLE
Gasket
Taylor Machine Works Inc
6145-00-295-2804HP3-EXBEB9 INTERCHANGEABLE
Wire,electrical
National Electrical Mfrs Assn Dba Nema
4130-01-154-795924606 INTERCHANGEABLE
Filter Element,air Conditioning
Clean Room Products Inc
6110-01-279-433024606 INTERCHANGEABLE
Starter,motor
Ward Leonard Ct Llc
5998-01-294-513524606 INTERCHANGEABLE
Printed Circuit Board
Kurz & Root Generator Company, Llc
6625-01-343-543824606 INTERCHANGEABLE
Lead,test
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
6110-01-420-783322794.144-1 INTERCHANGEABLE
Contactor,magnetic
Ward Leonard Ct Llc
Cross-Reference Index
Part NumberManufacturer
678-0364-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
F6500 United Transformer Corp Sub of Opt Industries Inc (USA)
24606 Freed Transformer Co (USA)
F6500 Magnetika Inc (USA)
Related Parts
9905-00-202-3639INTERCHANGEABLE
REFLECTOR,INDICATING,CLEARANCE
0100A
3455-00-231-3524INTERCHANGEABLE
CUTTER,MILLING,SHELL END
53-10006
4510-00-233-7704INTERCHANGEABLE
URINAL,STATIONARY
A112.19.2M-3-3JA-A211
5330-00-282-8113INTERCHANGEABLE
GASKET
14031P11
6145-00-295-2804INTERCHANGEABLE
WIRE,ELECTRICAL
HP3-EXBEB9
4130-01-154-7959INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
24606
6110-01-279-4330INTERCHANGEABLE
STARTER,MOTOR
24606
5998-01-294-5135INTERCHANGEABLE
PRINTED CIRCUIT BOARD
24606
6625-01-343-5438INTERCHANGEABLE
LEAD,TEST
24606
6110-01-420-7833INTERCHANGEABLE
CONTACTOR,MAGNETIC
22794.144-1
5136-01-431-1778INTERCHANGEABLE
DIE AND TAP SET,THREAD CUTTING
24606
5340-01-461-7853INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
24606

Frequently Asked Questions

What is NSN 5950-00-645-3278?

NSN 5950-00-645-3278 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: cancelled.

What are the part numbers for NSN 5950-00-645-3278?

NSN 5950-00-645-3278 has 4 cross-referenced part numbers: 678-0364-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), F6500 (United Transformer Corp Sub of Opt Industries Inc), 24606 (Freed Transformer Co), F6500 (Magnetika Inc).

What NSN replaces 5950-00-645-3278?

There are 12 known substitutes for 5950-00-645-3278: 9905-00-202-3639, 3455-00-231-3524, 4510-00-233-7704 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 678-0364-00?

Key specifications for 678-0364-00: Mounting Method: THREADED STUD(S) SINGLE GROUP; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Inductance Type: FIXED; Winding Quantity: 1 SINGLE COMPONENT. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-645-3278 still in active supply?

NSN 5950-00-645-3278 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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