PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40266Reactor

Freed Transformer Co · NSN 5950-00-410-5110 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-410-5110 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-410-5110. Primary manufacturer part number: 40266.
Features
  • Reactor — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Quantity: 1 SINGLE COMPONENT
  • Overall Diameter: 0.890 INCHES NOMINAL IN
  • Inductance Rating: 0.10 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Terminal Type and Quantity: 2 PIN
  • Mounting Facility Quantity: 1 SINGLE GROUP
  • Frequency Rating: 5.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-410-5110, 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 Freed Transformer Co. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN5950-00-410-5110
Primary Part Number40266
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Winding Quantity1 SINGLE COMPONENT
Overall Diameter0.890 INCHES NOMINAL IN
Inductance Rating0.10 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 PIN
Mounting Facility Quantity1 SINGLE GROUP
Frequency Rating5.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Current3.5 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Thread Quantity Per Inch40 SINGLE GROUP
DC Resistance Rating in Ohms0.035 SINGLE COMPONENT SINGLE WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-155-734840266 INTERCHANGEABLE
Bearing,roller,cylindrical
Cnh Industrial America Llc Dba Cnh America
5950-00-481-9292480317-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
5961-00-617-3690 INTERCHANGEABLE
Semiconductor Device,diode
2815-00-920-8358BM71860 INTERCHANGEABLE
Manifold Section Wa
Cummins Inc.
3455-01-047-180351-10714 INTERCHANGEABLE
Cutter,milling,end
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
6625-01-073-832840266 INTERCHANGEABLE
Divider,power,radio Frequency
Anaren, Inc. Div Anaren Microwave Inc
4720-01-316-107041032-6-0210 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hydraflow
4720-01-316-107141032-6-0320 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hydraflow
4720-01-316-107241032-12-0034 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hydraflow
4720-01-316-107341032-12-0107 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hydraflow
Cross-Reference Index
Part NumberManufacturer
SMC586456 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
690262 Bae Systems Information and Electronic Systems Integration Inc. (USA)
40266 PRIMARY Freed Transformer Co (USA)
41032 Freed Transformer Co (USA)
Related Parts
3110-00-155-7348INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
40266
5950-00-481-9292INTERCHANGEABLE
TRANSFORMER,POWER
480317-1
5961-00-617-3690INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
2815-00-920-8358INTERCHANGEABLE
MANIFOLD SECTION WA
BM71860
3455-01-047-1803INTERCHANGEABLE
CUTTER,MILLING,END
51-10714
6625-01-073-8328INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
40266
4720-01-316-1070INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
41032-6-0210
4720-01-316-1071INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
41032-6-0320
4720-01-316-1072INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
41032-12-0034
4720-01-316-1073INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
41032-12-0107
4720-01-316-4661INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
41032-6-0220
4720-01-316-4662INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
940-16870-06260

Frequently Asked Questions

What is NSN 5950-00-410-5110?

NSN 5950-00-410-5110 is a Reactor, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-410-5110?

NSN 5950-00-410-5110 has 4 cross-referenced part numbers: SMC586456 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 690262 (Bae Systems Information and Electronic Systems Integration Inc.), 40266 (Freed Transformer Co), 41032 (Freed Transformer Co).

What NSN replaces 5950-00-410-5110?

There are 12 known substitutes for 5950-00-410-5110: 3110-00-155-7348, 5950-00-481-9292, 5961-00-617-3690 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40266?

Key specifications for 40266: Overall Length: 0.890 INCHES NOMINAL IN; Reliability Indicator: NOT ESTABLISHED; Winding Quantity: 1 SINGLE COMPONENT; Special Features: T.O. 31P4-2GPA-124-4, N/H/A POWER SUPPLY. 18 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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