PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

678-0321-00Reactor

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5950-00-648-1676 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-648-1676 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-648-1676. Primary manufacturer part number: 678-0321-00.
Features
  • Reactor — FSC 5950
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Inclosure Type: HERMETICALLY SEALED
  • Reliability Indicator: NOT ESTABLISHED
  • Inductance Rating: 300.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Body Width: 0.938 INCHES NOMINAL IN
  • Body Height: 1.438 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-648-1676, 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 13 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-648-1676
Primary Part Number678-0321-00
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inclosure TypeHERMETICALLY SEALED
Reliability IndicatorNOT ESTABLISHED
Inductance Rating300.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Width0.938 INCHES NOMINAL IN
Body Height1.438 INCHES NOMINAL IN
Winding Quantity1 SINGLE COMPONENT
Terminal Type and Quantity2 TAB, SOLDER LUG
Inductance TypeFIXED
Body Length1.375 INCHES NOMINAL IN
Distance Between Mounting Facility Centers1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity2 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-241-95244022682-0701 INTERCHANGEABLE
Transformer,audio Frequency
Raytheon Company Dba Raytheon Co
3120-00-352-5843A845-1 INTERCHANGEABLE
Bearing,sleeve
Chrysler Corp Amplex Div
6680-01-115-7438A845-1 INTERCHANGEABLE
Counter,rotating
Bowmar Llc Dba Bowmar Instrument Corp
Cross-Reference Index
Part NumberManufacturer
678-0321-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
A8451 Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc. (USA)
Related Parts
5950-00-241-9524INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
4022682-0701
3120-00-352-5843INTERCHANGEABLE
BEARING,SLEEVE
A845-1
6680-01-115-7438INTERCHANGEABLE
COUNTER,ROTATING
A845-1

Frequently Asked Questions

What is NSN 5950-00-648-1676?

NSN 5950-00-648-1676 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 5950-00-648-1676?

NSN 5950-00-648-1676 has 2 cross-referenced part numbers: 678-0321-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), A8451 (Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.).

What NSN replaces 5950-00-648-1676?

There are 3 known substitutes for 5950-00-648-1676: 5950-00-241-9524, 3120-00-352-5843, 6680-01-115-7438. Verify interchangeability with system specifications before substitution.

What are the specifications of 678-0321-00?

Key specifications for 678-0321-00: Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING; Inclosure Type: HERMETICALLY SEALED; Reliability Indicator: NOT ESTABLISHED. 13 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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