PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203654-1Reactor

Saga Engineering Corp · NSN 5950-00-835-9428 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-835-9428 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-835-9428. Primary manufacturer part number: 203654-1.
Features
  • Reactor — FSC 5950
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Inductance Rating: 4.50 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Inductance Type: FIXED
  • Winding Quantity: 1 SINGLE COMPONENT
  • Winding Operating Current: 7.5 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Terminal Type and Quantity: 2 TAB, SOLDER LUG
  • Body Height: 2.340 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 5950-00-835-9428, 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 Saga Engineering Corp. Government technical data includes 15 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-835-9428
Primary Part Number203654-1
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerSaga Engineering Corp
StatusCANCELLED
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inductance Rating4.50 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Inductance TypeFIXED
Winding Quantity1 SINGLE COMPONENT
Winding Operating Current7.5 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 TAB, SOLDER LUG
Body Height2.340 INCHES NOMINAL IN
Inclosure TypeOPEN
Body Width1.880 INCHES MAXIMUM IN
Distance Between Mounting Facility Centers2.380 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Hole Diameter0.164 INCHES NOMINAL SINGLE GROUP IN
Body Length2.880 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Mounting Facility Quantity2 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5136-00-228-1031310435 INTERCHANGEABLE
Tap,thread Cutting
Stanley Tools Div of Stanley Works
5133-00-266-9244 INTERCHANGEABLE
Drill,twist
4920-00-588-7912ST11090 INTERCHANGEABLE
Valve
Elbitamerica, Inc.
5996-00-610-3275 INTERCHANGEABLE
Amplifier,radio Frequency
5990-00-644-00968212797 INTERCHANGEABLE
Synchro,differential Transmitter
Sae International Dba Sae International
5342-00-693-2473 INTERCHANGEABLE
Fastener,clamp
5331-00-923-11012-229N0552-90 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5840-00-938-13895700-2 INTERCHANGEABLE
Filter Reactor
Raytheon Company Div Rmd Strategic
5950-01-051-012411090 INTERCHANGEABLE
Reactor
Creating Technology Solutions, Llc Dba Technology Research Corp Div Technology Research Corp
9320-01-130-4043 INTERCHANGEABLE
Deflector,syn Rubbe
Cross-Reference Index
Part NumberManufacturer
203654-1 Saga Engineering Corp (USA)
203654-1 Data Products Corp (USA)
11090 Advance Development & Manufacturing Corporation Dba Advance Development & Manufacturing (USA)
11360 Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc. (USA)
5427-5 Raytheon Company Div Rmd Strategic (USA)
11090 Square D Co Epe/topaz (USA)
Related Parts
5136-00-228-1031INTERCHANGEABLE
TAP,THREAD CUTTING
310435
5133-00-266-9244INTERCHANGEABLE
DRILL,TWIST
4920-00-588-7912INTERCHANGEABLE
VALVE
ST11090
5996-00-610-3275INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
5990-00-644-0096INTERCHANGEABLE
SYNCHRO,DIFFERENTIAL TRANSMITTER
8212797
5342-00-693-2473INTERCHANGEABLE
FASTENER,CLAMP
5331-00-923-1101INTERCHANGEABLE
O-RING
2-229N0552-90
5840-00-938-1389INTERCHANGEABLE
FILTER REACTOR
5700-2
5950-01-051-0124INTERCHANGEABLE
REACTOR
11090
9320-01-130-4043INTERCHANGEABLE
DEFLECTOR,SYN RUBBE
6520-01-131-7924INTERCHANGEABLE
TIP,DENTAL SUCTION APPARATUS
11.0090.00
5950-01-239-7843INTERCHANGEABLE
TRANSFORMER,POWER
55-513659-1

Frequently Asked Questions

What is NSN 5950-00-835-9428?

NSN 5950-00-835-9428 is a Reactor, manufactured by Saga Engineering Corp, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-835-9428?

NSN 5950-00-835-9428 has 6 cross-referenced part numbers: 203654-1 (Saga Engineering Corp), 203654-1 (Data Products Corp), 11090 (Advance Development & Manufacturing Corporation Dba Advance Development & Manufacturing), 11360 (Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.), 5427-5 (Raytheon Company Div Rmd Strategic) and 1 more.

What NSN replaces 5950-00-835-9428?

There are 12 known substitutes for 5950-00-835-9428: 5136-00-228-1031, 5133-00-266-9244, 4920-00-588-7912 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 203654-1?

Key specifications for 203654-1: Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING; Inductance Rating: 4.50 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING; Inductance Type: FIXED; Winding Quantity: 1 SINGLE COMPONENT. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-835-9428 still in active supply?

NSN 5950-00-835-9428 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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