PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

668-0260-210Reactor

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5950-01-381-7521 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-381-7521 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-381-7521. Primary manufacturer part number: 668-0260-210.
Features
  • Reactor — FSC 5950
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Mounting Facility Quantity: 1 SINGLE GROUP
  • Body Outside Diameter: 0.700 INCHES MAXIMUM IN
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Inductance Rating: 40.00 MICROHENRIES MINIMUM 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 5950-01-381-7521, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-381-7521
Primary Part Number668-0260-210
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Terminal Type and Quantity2 WIRE LEAD
Mounting Facility Quantity1 SINGLE GROUP
Body Outside Diameter0.700 INCHES MAXIMUM IN
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inductance Rating40.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Body Length0.390 INCHES MAXIMUM IN
Inclosure TypeOPEN
Winding Operating Current1.8 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Mounting Hole Diameter0.375 INCHES NOMINAL SINGLE GROUP IN
Frequency Rating10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
DC Resistance Rating in Ohms0.050 SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5930-00-321-0262 INTERCHANGEABLE
Switch,interlock Do
5340-00-349-8367NAS1831C3A14 INTERCHANGEABLE
Standoff,threaded,spacing
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3030-00-529-0382 INTERCHANGEABLE
Belt,v
5315-00-840-9256C2-10 INTERCHANGEABLE
Pin,tapered,plain
Roller Bearing Co of America, Inc Div Pic Design
5355-01-357-0715 INTERCHANGEABLE
Cap,knob Attachment Device
5995-01-605-4884C210 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Lockheed Martin Corporation Div Rms - Manassas
4920-01-617-7329FC2-10 INTERCHANGEABLE
Die,panel Fastener Installation
Fastener Tooling Company Dba Fastool
Cross-Reference Index
Part NumberManufacturer
06-3429-21 Hisonic, Llc (USA)
668-0260-210 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
C210 Filter Research Corporation Dba Filter Research Corp (USA)
24690-21 Torotel, Inc. Div Torotel Products, Inc. (USA)
C2 Filter Research Corporation Dba Filter Research Corp (USA)
Related Parts
5930-00-321-0262INTERCHANGEABLE
SWITCH,INTERLOCK DO
5340-00-349-8367INTERCHANGEABLE
STANDOFF,THREADED,SPACING
NAS1831C3A14
3030-00-529-0382INTERCHANGEABLE
BELT,V
5315-00-840-9256INTERCHANGEABLE
PIN,TAPERED,PLAIN
C2-10
5355-01-357-0715INTERCHANGEABLE
CAP,KNOB ATTACHMENT DEVICE
5995-01-605-4884INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
C210
4920-01-617-7329INTERCHANGEABLE
DIE,PANEL FASTENER INSTALLATION
FC2-10

Frequently Asked Questions

What is NSN 5950-01-381-7521?

NSN 5950-01-381-7521 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 5950-01-381-7521?

NSN 5950-01-381-7521 has 5 cross-referenced part numbers: 06-3429-21 (Hisonic, Llc), 668-0260-210 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), C210 (Filter Research Corporation Dba Filter Research Corp), 24690-21 (Torotel, Inc. Div Torotel Products, Inc.), C2 (Filter Research Corporation Dba Filter Research Corp).

What NSN replaces 5950-01-381-7521?

There are 7 known substitutes for 5950-01-381-7521: 5930-00-321-0262, 5340-00-349-8367, 3030-00-529-0382 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 668-0260-210?

Key specifications for 668-0260-210: Terminal Type and Quantity: 2 WIRE LEAD; Mounting Facility Quantity: 1 SINGLE GROUP; Body Outside Diameter: 0.700 INCHES MAXIMUM IN; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP. 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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