PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

909C377-8Reactor

Westinghouse Electric Corp · NSN 5950-00-871-5810 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-871-5810 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-871-5810. Primary manufacturer part number: 909C377-8.
Features
  • Reactor — FSC 5950
  • Winding Quantity: 1 SINGLE COMPONENT
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
  • Mounting Facility Quantity: 1 SINGLE GROUP
  • Mounting Hole Diameter: 0.144 INCHES NOMINAL SINGLE GROUP IN
  • Body Length: 1.250 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 2 TAB, SOLDER LUG
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-871-5810, 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 Westinghouse Electric Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-871-5810
Primary Part Number909C377-8
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerWestinghouse Electric Corp
StatusCANCELLED
Winding Quantity1 SINGLE COMPONENT
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity1 SINGLE GROUP
Mounting Hole Diameter0.144 INCHES NOMINAL SINGLE GROUP IN
Body Length1.250 INCHES MAXIMUM IN
Terminal Type and Quantity2 TAB, SOLDER LUG
Body Outside Diameter0.720 INCHES NOMINAL IN
Frequency Rating2.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Inductance Rating3.60 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
Inductance TypeFIXED
DC Resistance Rating in Ohms360.000 SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
3110-00-066-740112090 INTERCHANGEABLE
Plate,retaining,bearing
Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
5945-00-594-3939SM-C-71537 INTERCHANGEABLE
Armature,relay
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6625-00-771-1656 INTERCHANGEABLE
Roller Assembly
5975-01-034-5534 INTERCHANGEABLE
Protector,electrical Cable
5305-01-105-7603 INTERCHANGEABLE
Screw,breaker Clamp
5340-01-374-632412090 INTERCHANGEABLE
Bracket,mounting
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
4530-01-608-722812090-SV INTERCHANGEABLE
Burner,gas-Oil,combination
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
909C377-8 Westinghouse Electric Corp (USA)
12090 Hanlo Gage and Engineering Co an Independently Owned and Operated Business (USA)
AB03530-8 Dyco Electronics Inc (USA)
12090 Torotel, Inc. Div Torotel Products, Inc. (USA)
909C377-8 Sundstrand Corp Electric Power Systems Div (USA)
909C377-8 Hamilton Sundstrand Corporation (USA)
Related Parts
3110-00-066-7401INTERCHANGEABLE
PLATE,RETAINING,BEARING
12090
5945-00-594-3939INTERCHANGEABLE
ARMATURE,RELAY
SM-C-71537
6625-00-771-1656INTERCHANGEABLE
ROLLER ASSEMBLY
5975-01-034-5534INTERCHANGEABLE
PROTECTOR,ELECTRICAL CABLE
5305-01-105-7603INTERCHANGEABLE
SCREW,BREAKER CLAMP
5340-01-374-6324INTERCHANGEABLE
BRACKET,MOUNTING
12090
4530-01-608-7228INTERCHANGEABLE
BURNER,GAS-OIL,COMBINATION
12090-SV

Frequently Asked Questions

What is NSN 5950-00-871-5810?

NSN 5950-00-871-5810 is a Reactor, manufactured by Westinghouse Electric Corp, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-871-5810?

NSN 5950-00-871-5810 has 6 cross-referenced part numbers: 909C377-8 (Westinghouse Electric Corp), 12090 (Hanlo Gage and Engineering Co an Independently Owned and Operated Business), AB03530-8 (Dyco Electronics Inc), 12090 (Torotel, Inc. Div Torotel Products, Inc.), 909C377-8 (Sundstrand Corp Electric Power Systems Div) and 1 more.

What NSN replaces 5950-00-871-5810?

There are 7 known substitutes for 5950-00-871-5810: 3110-00-066-7401, 5945-00-594-3939, 6625-00-771-1656 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 909C377-8?

Key specifications for 909C377-8: Winding Quantity: 1 SINGLE COMPONENT; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Mounting Facility Quantity: 1 SINGLE GROUP. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-871-5810 still in active supply?

NSN 5950-00-871-5810 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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