PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

678-0509-000Reactor

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5950-00-647-7131 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-647-7131 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-647-7131. Primary manufacturer part number: 678-0509-000.
Features
  • Reactor — FSC 5950
  • Inductance Rating: 5.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Body Height: 4.312 INCHES NOMINAL IN
  • Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN
  • Inductance Type: FIXED
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Operating Current: 140.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Winding Quantity: 1 SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-647-7131, 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 20 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-647-7131
Primary Part Number678-0509-000
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Inductance Rating5.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
Body Height4.312 INCHES NOMINAL IN
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Inductance TypeFIXED
Reliability IndicatorNOT ESTABLISHED
Winding Operating Current140.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Thread Quantity Per Inch32 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Width2.656 INCHES NOMINAL IN
Body Length3.094 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length2.296 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
DC Resistance Rating in Ohms90.000 SINGLE COMPONENT SINGLE WINDING
Frequency Rating100.0 HERTZ MINIMUM AND 120.0 HERTZ MAXIMUM SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 SOLDER STUD
Center to Center Distance Between Mounting Facilities Parallel to Width1.895 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6210-00-022-5947412154-1 INTERCHANGEABLE
Filter,retainer
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5330-00-217-4945 INTERCHANGEABLE
Seal,plain Encased
5330-01-091-8486BB-1712 INTERCHANGEABLE
Gasket
Cunico Corporation
4820-01-117-3788A18596 INTERCHANGEABLE
Disk,valve
Circor Aerospace, Inc. Dba Circor Aerospace Inc
Cross-Reference Index
Part NumberManufacturer
678-0509-000 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
18596 Emerson Electric Co White-Rodgers Div (USA)
Related Parts
6210-00-022-5947INTERCHANGEABLE
FILTER,RETAINER
412154-1
5330-00-217-4945INTERCHANGEABLE
SEAL,PLAIN ENCASED
5330-01-091-8486INTERCHANGEABLE
GASKET
BB-1712
4820-01-117-3788INTERCHANGEABLE
DISK,VALVE
A18596

Frequently Asked Questions

What is NSN 5950-00-647-7131?

NSN 5950-00-647-7131 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 5950-00-647-7131?

NSN 5950-00-647-7131 has 2 cross-referenced part numbers: 678-0509-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 18596 (Emerson Electric Co White-Rodgers Div).

What NSN replaces 5950-00-647-7131?

There are 4 known substitutes for 5950-00-647-7131: 6210-00-022-5947, 5330-00-217-4945, 5330-01-091-8486 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 678-0509-000?

Key specifications for 678-0509-000: Inductance Rating: 5.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING; Body Height: 4.312 INCHES NOMINAL IN; Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN; Inductance Type: FIXED. 20 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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