PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28203Reactor

Torotel, Inc. Div Torotel Products, Inc. · NSN 5950-01-158-6790 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-158-6790 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-158-6790. Primary manufacturer part number: 28203.
Features
  • Reactor — FSC 5950
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Inclosure Type: FULLY INCLOSED
  • Frequency Rating: 40.0 KILOHERTZ NOMINAL SINGLE COMPONENT
  • Winding Quantity: 1 SINGLE COMPONENT
  • Overall Diameter: 2.000 INCHES NOMINAL IN
  • Mounting Hole Diameter: 0.180 INCHES NOMINAL SINGLE GROUP IN
  • Mounting Facility Quantity: 1 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-158-6790, 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 Torotel, Inc. Div Torotel Products, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-158-6790
Primary Part Number28203
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTorotel, Inc. Div Torotel Products, Inc.
StatusACTIVE
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Frequency Rating40.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Winding Quantity1 SINGLE COMPONENT
Overall Diameter2.000 INCHES NOMINAL IN
Mounting Hole Diameter0.180 INCHES NOMINAL SINGLE GROUP IN
Mounting Facility Quantity1 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-067-0032483509C1 INTERCHANGEABLE
Connector,plug,electrical
Navistar Intl Corp Truck Br Ohio Plant
3110-00-120-436513097P11 INTERCHANGEABLE
Bearing,roller,needle
Taylor Machine Works Inc
5305-00-141-52841-170-2 INTERCHANGEABLE
Screw,externally Relieved Body
Star Cases Llc Dba Zero Manufacturing
6220-00-266-805911702 INTERCHANGEABLE
Insulator,spring
Grimes Aerospace Company
3120-00-303-784711702 INTERCHANGEABLE
Bearing,sleeve
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5120-00-442-1086 INTERCHANGEABLE
Puller,mechanical
5945-00-475-2672 INTERCHANGEABLE
Solenoid,electrical
9540-00-529-5743 INTERCHANGEABLE
Beam,structural
5930-00-808-5707BAF1-2RQ9LH INTERCHANGEABLE
Switch,sensitive
Honeywell International Inc. Dba Honeyweel Sensing & Controls
3040-00-863-3744 INTERCHANGEABLE
Lever,remote Control
Cross-Reference Index
Part NumberManufacturer
19674 Robert M. Hadley Company, Inc. (USA)
11702 Sora Power Inc. Dba Sigma Division (USA)
28203 PRIMARY Torotel, Inc. Div Torotel Products, Inc. (USA)
12616107 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
2120 Standard Industries (USA)
Related Parts
5935-00-067-0032INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
483509C1
3110-00-120-4365INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
13097P11
5305-00-141-5284INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
1-170-2
6220-00-266-8059INTERCHANGEABLE
INSULATOR,SPRING
11702
3120-00-303-7847INTERCHANGEABLE
BEARING,SLEEVE
11702
5120-00-442-1086INTERCHANGEABLE
PULLER,MECHANICAL
5945-00-475-2672INTERCHANGEABLE
SOLENOID,ELECTRICAL
9540-00-529-5743INTERCHANGEABLE
BEAM,STRUCTURAL
5930-00-808-5707INTERCHANGEABLE
SWITCH,SENSITIVE
BAF1-2RQ9LH
3040-00-863-3744INTERCHANGEABLE
LEVER,REMOTE CONTROL
5330-00-867-1277INTERCHANGEABLE
GASKET
11-702
5930-00-911-9730INTERCHANGEABLE
SWITCH,FLOW
19674

Frequently Asked Questions

What is NSN 5950-01-158-6790?

NSN 5950-01-158-6790 is a Reactor, manufactured by Torotel, Inc. Div Torotel Products, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-158-6790?

NSN 5950-01-158-6790 has 5 cross-referenced part numbers: 19674 (Robert M. Hadley Company, Inc.), 11702 (Sora Power Inc. Dba Sigma Division), 28203 (Torotel, Inc. Div Torotel Products, Inc.), 12616107 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 2120 (Standard Industries).

What NSN replaces 5950-01-158-6790?

There are 12 known substitutes for 5950-01-158-6790: 5935-00-067-0032, 3110-00-120-4365, 5305-00-141-5284 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28203?

Key specifications for 28203: Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Frequency Rating: 40.0 KILOHERTZ NOMINAL SINGLE COMPONENT; Winding Quantity: 1 SINGLE COMPONENT. 8 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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