PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

600-138Reactor

B.c. Systems Inc. Dba Bc Systems Inc · NSN 5950-01-421-0558 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-421-0558 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-421-0558. Primary manufacturer part number: 600-138.
Features
  • Reactor — FSC 5950
  • Winding Conductor Size: 0.05707 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Overall Diameter: 0.900 INCHES MAXIMUM IN
  • Inductance Rating: 14.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Winding Quantity: 1 SINGLE COMPONENT
  • Specification/standard Data: 78711-C235A488 MANUFACTURERS SOURCE CONTROL
  • Rating Method: ELECTRICAL AND WINDING TURNS 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 5950-01-421-0558, 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 B.c. Systems Inc. Dba Bc Systems Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-421-0558
Primary Part Number600-138
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerB.c. Systems Inc. Dba Bc Systems Inc
StatusACTIVE
Winding Conductor Size0.05707 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Terminal Type and Quantity2 WIRE LEAD
Overall Diameter0.900 INCHES MAXIMUM IN
Inductance Rating14.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Specification/standard Data78711-C235A488 MANUFACTURERS SOURCE CONTROL
Rating MethodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
DC Resistance Rating in Ohms0.00429 SINGLE COMPONENT SINGLE WINDING
Frequency Rating10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Body Width0.400 INCHES NOMINAL IN
Maximum Operating Temp105.0 CELSIUS DEGC
Winding Operating Current1.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Turn Quantity14 SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Mounting MethodTERMINAL SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Inductance TypeFIXED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6625-00-077-2589T80 INTERCHANGEABLE
Adapter,test
Vector Electronics & Technology Inc
3110-00-100-0328563 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5325-00-811-662585-12-200-17 INTERCHANGEABLE
Stud,turnlock Fastener
Southco Inc
6150-01-576-8406600138 INTERCHANGEABLE
Jumper Cable,battery
Broco Inc
Cross-Reference Index
Part NumberManufacturer
600-138 PRIMARY B.c. Systems Inc. Dba Bc Systems Inc (USA)
600-138 Tempo Instrument Inc Defense Electronics Div (USA)
C235A488-1 PRIMARY Telephonics Corp (USA)
C235A488 Telephonics Corp (USA)
C235A488-1 PRIMARY Standex Electronics, Inc. (USA)
657301 PRIMARY Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
Related Parts
6625-00-077-2589INTERCHANGEABLE
ADAPTER,TEST
T80
3110-00-100-0328INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
563
5325-00-811-6625INTERCHANGEABLE
STUD,TURNLOCK FASTENER
85-12-200-17
6150-01-576-8406INTERCHANGEABLE
JUMPER CABLE,BATTERY
600138

Frequently Asked Questions

What is NSN 5950-01-421-0558?

NSN 5950-01-421-0558 is a Reactor, manufactured by B.c. Systems Inc. Dba Bc Systems Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-421-0558?

NSN 5950-01-421-0558 has 6 cross-referenced part numbers: 600-138 (B.c. Systems Inc. Dba Bc Systems Inc), 600-138 (Tempo Instrument Inc Defense Electronics Div), C235A488-1 (Telephonics Corp), C235A488 (Telephonics Corp), C235A488-1 (Standex Electronics, Inc.) and 1 more.

What NSN replaces 5950-01-421-0558?

There are 4 known substitutes for 5950-01-421-0558: 6625-00-077-2589, 3110-00-100-0328, 5325-00-811-6625 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 600-138?

Key specifications for 600-138: Winding Conductor Size: 0.05707 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN; Terminal Type and Quantity: 2 WIRE LEAD; Overall Diameter: 0.900 INCHES MAXIMUM IN; Inductance Rating: 14.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING. 17 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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