PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63910-002-1Reactor

Textron Systems Corporation Dba Textron Systems Corp · NSN 5950-00-681-6505 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-681-6505 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-681-6505. Primary manufacturer part number: 63910-002-1.
Features
  • Reactor — FSC 5950
  • Body Width: 2.625 INCHES NOMINAL IN
  • Body Height: 3.188 INCHES NOMINAL IN
  • Inductance Rating: 300.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Winding Quantity: 1 SINGLE COMPONENT
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Operating Current: 750.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Terminal Type and Quantity: 2 STANDOFF INSULATOR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-681-6505, 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 Textron Systems Corporation Dba Textron Systems Corp. Government technical data includes 14 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-681-6505
Primary Part Number63910-002-1
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTextron Systems Corporation Dba Textron Systems Corp
StatusACTIVE
Body Width2.625 INCHES NOMINAL IN
Body Height3.188 INCHES NOMINAL IN
Inductance Rating300.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Current750.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 STANDOFF INSULATOR
DC Resistance Rating in Ohms6.000 SINGLE COMPONENT SINGLE WINDING
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Body Length3.062 INCHES NOMINAL IN
Inclosure TypeHERMETICALLY SEALED
Inductance TypeFIXED
Center to Center Distance Between Mounting Facilities Parallel to Length2.297 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.859 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5998-01-062-946243159 INTERCHANGEABLE
Circuit Card Assembly
Setra Systems, Inc. Dba Gems Sensors
3040-01-198-083343159 INTERCHANGEABLE
Shaft,straight
Insinger Machine Co
4820-01-374-057843159 INTERCHANGEABLE
Retainer,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
43159 New York Transformer Co
63910-002-1 Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr (USA)
63910-002-1 PRIMARY Textron Systems Corporation Dba Textron Systems Corp (USA)
Related Parts
5998-01-062-9462INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
43159
3040-01-198-0833INTERCHANGEABLE
SHAFT,STRAIGHT
43159
4820-01-374-0578INTERCHANGEABLE
RETAINER,VALVE
43159

Frequently Asked Questions

What is NSN 5950-00-681-6505?

NSN 5950-00-681-6505 is a Reactor, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-681-6505?

NSN 5950-00-681-6505 has 3 cross-referenced part numbers: 43159 (New York Transformer Co), 63910-002-1 (Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr), 63910-002-1 (Textron Systems Corporation Dba Textron Systems Corp).

What NSN replaces 5950-00-681-6505?

There are 3 known substitutes for 5950-00-681-6505: 5998-01-062-9462, 3040-01-198-0833, 4820-01-374-0578. Verify interchangeability with system specifications before substitution.

What are the specifications of 63910-002-1?

Key specifications for 63910-002-1: Body Width: 2.625 INCHES NOMINAL IN; Body Height: 3.188 INCHES NOMINAL IN; Inductance Rating: 300.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING; Winding Quantity: 1 SINGLE COMPONENT. 14 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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