PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3041772Reactor

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5950-01-263-9603 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-263-9603 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-263-9603. Primary manufacturer part number: A3041772.
Features
  • Reactor — FSC 5950
  • Terminal Type and Quantity: 4 WIRE LEAD
  • Body Outside Diameter: 2.000 INCHES MAXIMUM IN
  • Winding Quantity: 2 SINGLE COMPONENT
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Rating Method: ELECTRICAL AND WINDING TURNS SINGLE COMPONENT ALL WINDING
  • Winding Conductor Size: 0.05707 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT ALL WINDING IN
  • Mounting Hole Diameter: 0.200 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 5950-01-263-9603, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-263-9603
Primary Part NumberA3041772
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Terminal Type and Quantity4 WIRE LEAD
Body Outside Diameter2.000 INCHES MAXIMUM IN
Winding Quantity2 SINGLE COMPONENT
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Rating MethodELECTRICAL AND WINDING TURNS SINGLE COMPONENT ALL WINDING
Winding Conductor Size0.05707 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT ALL WINDING IN
Mounting Hole Diameter0.200 INCHES NOMINAL SINGLE GROUP IN
Inductance TypeFIXED
Features ProvidedTINNED WIRE LEADS
Inclosure TypeFULLY INCLOSED
Inductance Rating15.00 MILLIHENRIES MINIMUM SINGLE COMPONENT ALL WINDING
DC Resistance Rating in Ohms0.035 SINGLE COMPONENT ALL WINDING
Mounting Facility Quantity1 SINGLE GROUP
Turn Quantity55 SINGLE COMPONENT ALL WINDING
Frequency Rating10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Body Length0.880 INCHES MAXIMUM IN
Maximum Operating Temp130.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5995-00-607-51882249-C-96 INTERCHANGEABLE
Cable Assembly,radio Frequency
Fluke Electronics Corp
5310-00-838-449875090 INTERCHANGEABLE
Washer,flat
Triumph Engine Control Systems Llc
5950-01-007-6535 INTERCHANGEABLE
Transformer,power
5120-01-081-8057 INTERCHANGEABLE
Socket,socket Wrench
5999-01-132-8786 INTERCHANGEABLE
Contact,electrical
5430-01-181-0924 INTERCHANGEABLE
Tank,fabric,collapsible
4810-01-249-392326090 INTERCHANGEABLE
Disk,valve
Eaton Aerospace Llc
4210-01-280-8768260902 INTERCHANGEABLE
Hose Assembly,metallic,fire Figh
Kidde-Fenwal, Llc
4320-01-499-481543339 INTERCHANGEABLE
Connector,fluid,pump
Bourns Inc
Cross-Reference Index
Part NumberManufacturer
26090 Dyco Electronics Inc (USA)
94Z6005 Sprague Electric Co World Hqs (USA)
A3041772 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
43339 Coast/advanced Chip Magnetics, Inc. (USA)
A3041772 Hytronics Corp. (USA)
C6136 Oeco, Llc (USA)
PEI 8266 Precision Electronics, Inc (USA)
A3041772 Berkshire Transformer (USA)
Related Parts
5995-00-607-5188INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
2249-C-96
5310-00-838-4498INTERCHANGEABLE
WASHER,FLAT
75090
5950-01-007-6535INTERCHANGEABLE
TRANSFORMER,POWER
5120-01-081-8057INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5999-01-132-8786INTERCHANGEABLE
CONTACT,ELECTRICAL
5430-01-181-0924INTERCHANGEABLE
TANK,FABRIC,COLLAPSIBLE
4810-01-249-3923INTERCHANGEABLE
DISK,VALVE
26090
4210-01-280-8768INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC,FIRE FIGH
260902
4320-01-499-4815INTERCHANGEABLE
CONNECTOR,FLUID,PUMP
43339

Frequently Asked Questions

What is NSN 5950-01-263-9603?

NSN 5950-01-263-9603 is a Reactor, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-263-9603?

NSN 5950-01-263-9603 has 8 cross-referenced part numbers: 26090 (Dyco Electronics Inc), 94Z6005 (Sprague Electric Co World Hqs), A3041772 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 43339 (Coast/advanced Chip Magnetics, Inc.), A3041772 (Hytronics Corp.) and 3 more.

What NSN replaces 5950-01-263-9603?

There are 9 known substitutes for 5950-01-263-9603: 5995-00-607-5188, 5310-00-838-4498, 5950-01-007-6535 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A3041772?

Key specifications for A3041772: Terminal Type and Quantity: 4 WIRE LEAD; Body Outside Diameter: 2.000 INCHES MAXIMUM IN; Winding Quantity: 2 SINGLE COMPONENT; Mounting Method: UNTHREADED HOLE(S) 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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