PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

445-0301-001Reactor

The Boeing Company Div Legacy Boeing Hb1 · NSN 5950-01-255-3945 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-255-3945 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-255-3945. Primary manufacturer part number: 445-0301-001.
Features
  • Reactor — FSC 5950
  • Rating Method: ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
  • Body Width: 1.000 INCHES NOMINAL IN
  • Inclosure Type: FULLY INCLOSED
  • Winding Operating Current: 3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Body Height: 2.300 INCHES NOMINAL IN
  • Mounting Hole Diameter: 0.141 INCHES NOMINAL SINGLE GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-255-3945, 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 The Boeing Company Div Legacy Boeing Hb1. Government technical data includes 21 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
NSN5950-01-255-3945
Primary Part Number445-0301-001
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerThe Boeing Company Div Legacy Boeing Hb1
StatusACTIVE
Rating MethodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
Body Width1.000 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Winding Operating Current3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Mounting Facility Quantity4 SINGLE GROUP
Body Height2.300 INCHES NOMINAL IN
Mounting Hole Diameter0.141 INCHES NOMINAL SINGLE GROUP IN
Inductance TypeFIXED
Terminal Type and Quantity2 PIN
Inductance Rating1.00 MILLIHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
Winding Conductor Size0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.938 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Maximum Operating Temp74.0 CELSIUS DEGC
Body Length1.540 INCHES NOMINAL IN
DC Resistance Rating in Ohms0.080 SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Frequency Rating2.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Winding Quantity1 SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width1.185 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Turn Quantity35 SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-187-7126 INTERCHANGEABLE
Wrench,open End
5310-00-193-7577105090-503 INTERCHANGEABLE
Washer,lock
Raytheon Company
5999-00-240-4323A1727 INTERCHANGEABLE
Contact,electrical
Grimes Aerospace Company
6625-00-345-80981727 INTERCHANGEABLE
Meter,null
General Microwave Corporation Div Kratos Microwave Electronics
4730-00-510-1306930904 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Eaton Aerospace, Llc Dba Jackson South
5330-00-963-2640 INTERCHANGEABLE
Gasket
5950-01-019-5337989113-6C INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
1680-01-059-810919540 INTERCHANGEABLE
Brake Housing and Coil Assembly
Safran Power Usa Llc
1680-01-101-7106 INTERCHANGEABLE
Guide,roller
5120-01-139-0323ES-607-11X12 INTERCHANGEABLE
Wrench,open End
Emporium Specialties Co Inc
Cross-Reference Index
Part NumberManufacturer
1727 Standard Industries (USA)
MP-1100 Magnetic Products Inc Affil of National Wire and Cable Co Inc (USA)
19540 Robert M. Hadley Company, Inc. (USA)
ID06-106 Electro-Numerics, Inc. Div Cra Enterprises (USA)
445-0301-001 PRIMARY The Boeing Company Div Legacy Boeing Hb1 (USA)
Related Parts
5120-00-187-7126INTERCHANGEABLE
WRENCH,OPEN END
5310-00-193-7577INTERCHANGEABLE
WASHER,LOCK
105090-503
5999-00-240-4323INTERCHANGEABLE
CONTACT,ELECTRICAL
A1727
6625-00-345-8098INTERCHANGEABLE
METER,NULL
1727
4730-00-510-1306INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
930904
5330-00-963-2640INTERCHANGEABLE
GASKET
5950-01-019-5337INTERCHANGEABLE
COIL,RADIO FREQUENCY
989113-6C
1680-01-059-8109INTERCHANGEABLE
BRAKE HOUSING AND COIL ASSEMBLY
19540
1680-01-101-7106INTERCHANGEABLE
GUIDE,ROLLER
5120-01-139-0323INTERCHANGEABLE
WRENCH,OPEN END
ES-607-11X12
5340-01-280-5969INTERCHANGEABLE
STAY,LOCKING
1727
2530-01-344-6207INTERCHANGEABLE
INSERT,HUB,STEERING WHEEL

Frequently Asked Questions

What is NSN 5950-01-255-3945?

NSN 5950-01-255-3945 is a Reactor, manufactured by The Boeing Company Div Legacy Boeing Hb1, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-255-3945?

NSN 5950-01-255-3945 has 5 cross-referenced part numbers: 1727 (Standard Industries), MP-1100 (Magnetic Products Inc Affil of National Wire and Cable Co Inc), 19540 (Robert M. Hadley Company, Inc.), ID06-106 (Electro-Numerics, Inc. Div Cra Enterprises), 445-0301-001 (The Boeing Company Div Legacy Boeing Hb1).

What NSN replaces 5950-01-255-3945?

There are 12 known substitutes for 5950-01-255-3945: 5120-00-187-7126, 5310-00-193-7577, 5999-00-240-4323 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 445-0301-001?

Key specifications for 445-0301-001: Rating Method: ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING; Body Width: 1.000 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Winding Operating Current: 3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING. 21 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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