PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-604Reactor

Beta Transformer Technology Llc · NSN 5950-01-376-1491 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-376-1491 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-376-1491. Primary manufacturer part number: B-604.
Features
  • Reactor — FSC 5950
  • Inductance Rating: 18.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
  • Maximum Operating Temp: 71.0 CELSIUS DEGC
  • Mounting Facility Quantity: 1 SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 2 PIN
  • DC Resistance Rating in Ohms: 0.015 SINGLE COMPONENT SINGLE WINDING
  • Winding Quantity: 1 SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-376-1491, 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 Beta Transformer Technology Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-376-1491
Primary Part NumberB-604
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBeta Transformer Technology Llc
StatusACTIVE
Inductance Rating18.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
Maximum Operating Temp71.0 CELSIUS DEGC
Mounting Facility Quantity1 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity2 PIN
DC Resistance Rating in Ohms0.015 SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Body Height0.800 INCHES MAXIMUM IN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Body Outside Diameter1.100 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Test Data Document12339-89012023 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5365-00-804-046510594611-7 INTERCHANGEABLE
Shim
Us Army Aviation and Missile Command
5995-01-290-0146 INTERCHANGEABLE
Cord Assembly,electrical
6105-01-393-3695B604 INTERCHANGEABLE
Motor,alternating Current
L3harris Maritime Power & Energy Solutions, Inc
Cross-Reference Index
Part NumberManufacturer
89012023-1 Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems (USA)
B-604 PRIMARY Beta Transformer Technology Llc (USA)
Related Parts
5365-00-804-0465INTERCHANGEABLE
SHIM
10594611-7
5995-01-290-0146INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
6105-01-393-3695INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
B604

Frequently Asked Questions

What is NSN 5950-01-376-1491?

NSN 5950-01-376-1491 is a Reactor, manufactured by Beta Transformer Technology Llc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-376-1491?

NSN 5950-01-376-1491 has 2 cross-referenced part numbers: 89012023-1 (Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems), B-604 (Beta Transformer Technology Llc).

What NSN replaces 5950-01-376-1491?

There are 3 known substitutes for 5950-01-376-1491: 5365-00-804-0465, 5995-01-290-0146, 6105-01-393-3695. Verify interchangeability with system specifications before substitution.

What are the specifications of B-604?

Key specifications for B-604: Inductance Rating: 18.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING; Maximum Operating Temp: 71.0 CELSIUS DEGC; Mounting Facility Quantity: 1 SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED. 15 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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