PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63910-003-1Reactor

Textron Systems Corporation Dba Textron Systems Corp · NSN 5950-00-681-6504 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-681-6504 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-681-6504. Primary manufacturer part number: 63910-003-1.
Features
  • Reactor — FSC 5950
  • Inclosure Type: HERMETICALLY SEALED
  • Body Length: 1.625 INCHES NOMINAL IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Quantity: 1 SINGLE COMPONENT
  • Body Height: 2.375 INCHES NOMINAL IN
  • DC Resistance Rating in Ohms: 600.000 SINGLE COMPONENT SINGLE WINDING
  • Body Width: 1.625 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 5950-00-681-6504, 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 16 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-681-6504
Primary Part Number63910-003-1
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTextron Systems Corporation Dba Textron Systems Corp
StatusACTIVE
Inclosure TypeHERMETICALLY SEALED
Body Length1.625 INCHES NOMINAL IN
Mounting Facility Quantity4 SINGLE GROUP
Winding Quantity1 SINGLE COMPONENT
Body Height2.375 INCHES NOMINAL IN
DC Resistance Rating in Ohms600.000 SINGLE COMPONENT SINGLE WINDING
Body Width1.625 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inductance TypeFIXED
Winding Operating Current10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inductance Rating10.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity2 STANDOFF INSULATOR
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-869-418443160 INTERCHANGEABLE
Roller,bearing
Funk Mfg Co Sub of Deere and Co
3040-01-198-083243160 INTERCHANGEABLE
Shaft,straight
Insinger Machine Co
2540-01-217-950343-160 INTERCHANGEABLE
Refill Blade,wiper
Trico Products Corporation
5930-01-679-912443-1-6-0 INTERCHANGEABLE
Latch,switch
Southco Inc
Cross-Reference Index
Part NumberManufacturer
63910-003-1 PRIMARY Textron Systems Corporation Dba Textron Systems Corp (USA)
43160 New York Transformer Co
63910-003-1 Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr (USA)
Related Parts
3110-00-869-4184INTERCHANGEABLE
ROLLER,BEARING
43160
3040-01-198-0832INTERCHANGEABLE
SHAFT,STRAIGHT
43160
2540-01-217-9503INTERCHANGEABLE
REFILL BLADE,WIPER
43-160
5930-01-679-9124INTERCHANGEABLE
LATCH,SWITCH
43-1-6-0

Frequently Asked Questions

What is NSN 5950-00-681-6504?

NSN 5950-00-681-6504 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 5950-00-681-6504?

NSN 5950-00-681-6504 has 3 cross-referenced part numbers: 63910-003-1 (Textron Systems Corporation Dba Textron Systems Corp), 43160 (New York Transformer Co), 63910-003-1 (Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr).

What NSN replaces 5950-00-681-6504?

There are 4 known substitutes for 5950-00-681-6504: 3110-00-869-4184, 3040-01-198-0832, 2540-01-217-9503 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 63910-003-1?

Key specifications for 63910-003-1: Inclosure Type: HERMETICALLY SEALED; Body Length: 1.625 INCHES NOMINAL IN; Mounting Facility Quantity: 4 SINGLE GROUP; Winding Quantity: 1 SINGLE COMPONENT. 16 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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