PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41538Reactor

Coast/advanced Chip Magnetics, Inc. · NSN 5950-00-556-2578 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-556-2578 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-556-2578. Primary manufacturer part number: 41538.
Features
  • Reactor — FSC 5950
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Body Height: 2.375 INCHES NOMINAL IN
  • DC Resistance Rating in Ohms: 400.000 SINGLE COMPONENT ALL WINDING
  • Inductance Rating: 1.50 HENRY MAXIMUM SINGLE COMPONENT ALL WINDING
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Distance Between Mounting Facility Centers: 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Rating Method: ELECTRICAL SINGLE COMPONENT ALL WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-556-2578, 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 Coast/advanced Chip Magnetics, Inc.. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-556-2578
Primary Part Number41538
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCoast/advanced Chip Magnetics, Inc.
StatusACTIVE
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Body Height2.375 INCHES NOMINAL IN
DC Resistance Rating in Ohms400.000 SINGLE COMPONENT ALL WINDING
Inductance Rating1.50 HENRY MAXIMUM SINGLE COMPONENT ALL WINDING
Mounting Facility Quantity2 SINGLE GROUP
Distance Between Mounting Facility Centers1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Rating MethodELECTRICAL SINGLE COMPONENT ALL WINDING
Terminal Type and Quantity4 WIRE LEAD
Inductance TypeFIXED
Winding Operating Current46.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Body Length1.719 INCHES NOMINAL IN
Mounting Hole Diameter0.156 INCHES NOMINAL SINGLE GROUP IN
Reliability IndicatorNOT ESTABLISHED
Winding Quantity2 SINGLE COMPONENT
Body Width0.969 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5935-00-027-842441538 INTERCHANGEABLE
Connector,receptacle,electrical
Honeywell International, Inc Div Aerospace-Tucson
3110-00-100-3563105503H INTERCHANGEABLE
Cone and Rollers,tapered Roller
Dressta North America Ltd
5330-00-447-1186 INTERCHANGEABLE
Packing,preformed
6630-00-921-84608E0064R0010 INTERCHANGEABLE
Hydrometer,graduated Scale
Ametek Inc Schutte and Koerting Div
5962-01-204-638541538 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
6210-01-280-0417 INTERCHANGEABLE
Light,indicator
6130-01-314-77816694850CN2001205-002 INTERCHANGEABLE
Power Supply
Mts Systems Corporation Dba Mts Automation Div Automation
6680-01-579-3932604305 INTERCHANGEABLE
Indicator,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
41538 PRIMARY Coast/advanced Chip Magnetics, Inc. (USA)
PEI 2511 Precision Electronics, Inc (USA)
604305 Honeywell International Inc. Dba Honeywell International (USA)
604305 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
5935-00-027-8424INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
41538
3110-00-100-3563INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
105503H
5330-00-447-1186INTERCHANGEABLE
PACKING,PREFORMED
6630-00-921-8460INTERCHANGEABLE
HYDROMETER,GRADUATED SCALE
8E0064R0010
5962-01-204-6385INTERCHANGEABLE
MICROCIRCUIT,MEMORY
41538
6210-01-280-0417INTERCHANGEABLE
LIGHT,INDICATOR
6130-01-314-7781INTERCHANGEABLE
POWER SUPPLY
6694850CN2001205-002
6680-01-579-3932INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
604305

Frequently Asked Questions

What is NSN 5950-00-556-2578?

NSN 5950-00-556-2578 is a Reactor, manufactured by Coast/advanced Chip Magnetics, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-556-2578?

NSN 5950-00-556-2578 has 4 cross-referenced part numbers: 41538 (Coast/advanced Chip Magnetics, Inc.), PEI 2511 (Precision Electronics, Inc), 604305 (Honeywell International Inc. Dba Honeywell International), 604305 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 5950-00-556-2578?

There are 8 known substitutes for 5950-00-556-2578: 5935-00-027-8424, 3110-00-100-3563, 5330-00-447-1186 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41538?

Key specifications for 41538: Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP; Body Height: 2.375 INCHES NOMINAL IN; DC Resistance Rating in Ohms: 400.000 SINGLE COMPONENT ALL WINDING; Inductance Rating: 1.50 HENRY MAXIMUM SINGLE COMPONENT ALL WINDING. 16 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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