PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

546739Reactor

Cae Usa Inc. · NSN 5950-00-998-4256 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-998-4256 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-998-4256. Primary manufacturer part number: 546739.
Features
  • Reactor — FSC 5950
  • Terminal Type and Quantity: 2 SOLDER STUD
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Body Width: 3.312 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Operating Current: 1.0 AMPERES DC MINIMUM AND 8.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-998-4256, 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 Cae Usa Inc.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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
NSN5950-00-998-4256
Primary Part Number546739
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCae Usa Inc.
StatusACTIVE
Terminal Type and Quantity2 SOLDER STUD
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Body Width3.312 INCHES NOMINAL IN
Thread Quantity Per Inch32 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Current1.0 AMPERES DC MINIMUM AND 8.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Inductance TypeSWINGING
DC Resistance Rating in Ohms0.060 SINGLE COMPONENT SINGLE WINDING
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Inclosure TypeFULLY INCLOSED
Inductance Rating5.00 MILLIHENRIES MINIMUM AND 20.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Body Height4.250 INCHES NOMINAL IN
Thread Series DesignatorUNF SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length3.875 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-051-5209 INTERCHANGEABLE
Adapter,straight,tube to Boss
5950-00-086-8785 INTERCHANGEABLE
Coil,radio Frequency
2810-00-118-835912574 INTERCHANGEABLE
Cover,special
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5133-00-227-5986 INTERCHANGEABLE
Drill,twist
5935-00-244-9660AC1499 INTERCHANGEABLE
Connector,plug,electrical
Times Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems
2530-00-459-2609H546739 INTERCHANGEABLE
Track Assembly
Case J I Co
3020-00-741-187735635 INTERCHANGEABLE
Gear Cluster
New Venture Gear Inc New Process Gear Div
5133-00-838-5300 INTERCHANGEABLE
Drill,twist
3010-00-882-967312574 INTERCHANGEABLE
Gearcase-Motor
Belfort Instrument Company
4210-00-935-5433LD25X50R25NBR INTERCHANGEABLE
Hose Assembly,nonmetallic,fire F
Aah Acquisition, Llc Dba Snap-Tite Hose
Cross-Reference Index
Part NumberManufacturer
18320 Dyco Electronics Inc (USA)
C10153 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
12666 Stanford Applied Engineering Inc (USA)
1-2574 Hewlett-Packard Company Dba HP (USA)
546739 Raytheon Technical Services Company (USA)
546739 PRIMARY Cae Usa Inc. (USA)
F89 B G Laboratories Inc. (USA)
Related Parts
4730-00-051-5209INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
5950-00-086-8785INTERCHANGEABLE
COIL,RADIO FREQUENCY
2810-00-118-8359INTERCHANGEABLE
COVER,SPECIAL
12574
5133-00-227-5986INTERCHANGEABLE
DRILL,TWIST
5935-00-244-9660INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
AC1499
2530-00-459-2609INTERCHANGEABLE
TRACK ASSEMBLY
H546739
3020-00-741-1877INTERCHANGEABLE
GEAR CLUSTER
35635
5133-00-838-5300INTERCHANGEABLE
DRILL,TWIST
3010-00-882-9673INTERCHANGEABLE
GEARCASE-MOTOR
12574
4210-00-935-5433INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC,FIRE F
LD25X50R25NBR
7125-01-006-7552INTERCHANGEABLE
CABINET,SMALL PARTS,STORAGE
19-320
5962-01-076-7969INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932821-43

Frequently Asked Questions

What is NSN 5950-00-998-4256?

NSN 5950-00-998-4256 is a Reactor, manufactured by Cae Usa Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-998-4256?

NSN 5950-00-998-4256 has 7 cross-referenced part numbers: 18320 (Dyco Electronics Inc), C10153 (Electronic Transformer Corp Div Electronic Transformer Corporation), 12666 (Stanford Applied Engineering Inc), 1-2574 (Hewlett-Packard Company Dba HP), 546739 (Raytheon Technical Services Company) and 2 more.

What NSN replaces 5950-00-998-4256?

There are 12 known substitutes for 5950-00-998-4256: 4730-00-051-5209, 5950-00-086-8785, 2810-00-118-8359 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 546739?

Key specifications for 546739: Terminal Type and Quantity: 2 SOLDER STUD; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING; Body Width: 3.312 INCHES NOMINAL IN; Thread Quantity Per Inch: 32 SINGLE GROUP. 19 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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