PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TCS40312Reactor

Spatron Incorporated · NSN 5950-00-842-4261 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-842-4261 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-842-4261. Primary manufacturer part number: TCS40312.
Features
  • Reactor — FSC 5950
  • Inclosure Type: HERMETICALLY SEALED
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Operating Current: 10.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Thread Quantity Per Inch: 32 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-842-4261, 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 Spatron Incorporated. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-842-4261
Primary Part NumberTCS40312
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerSpatron Incorporated
StatusACTIVE
Inclosure TypeHERMETICALLY SEALED
Center to Center Distance Between Mounting Facilities Parallel to Length2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Winding Operating Current10.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Thread Quantity Per Inch32 SINGLE GROUP
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Length2.687 INCHES NOMINAL IN
Terminal Type and Quantity2 TAB, SOLDER LUG
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Inductance Rating5.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Body Width2.312 INCHES NOMINAL IN
Inductance TypeFIXED
Body Height3.701 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5307-00-166-0965625-8 INTERCHANGEABLE
Stud,plain
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4510-00-462-2227 INTERCHANGEABLE
Parts Kit,water Closet
5975-00-538-6264B8 INTERCHANGEABLE
Plate,wall,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5835-00-594-4921 INTERCHANGEABLE
Arm,rewind-Fast for
5365-01-098-1422XB-1604-9 INTERCHANGEABLE
Bushing,nonmetallic
Saf-Holland, Inc.
6150-01-155-65316258 INTERCHANGEABLE
Lead,storage Battery
893 Mfg, Llc
5365-01-161-233416049 INTERCHANGEABLE
Ring,lock
Whirlpool Corp Dba Whirlpool Corp
4810-01-193-73126258 INTERCHANGEABLE
Seat,valve
Gst Industries Inc.
5975-01-324-72026258 INTERCHANGEABLE
Rod,ground
Abb Installation Products Inc
4720-01-655-47536258 INTERCHANGEABLE
Tubing Assembly,nonmetallic
Grover Smith Mfg Corp Dba Grover Manufacturing Corp
Cross-Reference Index
Part NumberManufacturer
TCS40312 PRIMARY Spatron Incorporated (USA)
718801-58 Raytheon Company Div Rmd Strategic (USA)
16049 PRIMARY Magnetek Inc Lighting Products Group (USA)
0718801-058 Raytheon Company Div Rmd Strategic (USA)
TE11809 Transformer Engineers Co a Div of Standard Industries Inc (USA)
16049 Magnetek Inc Huntington Div (USA)
6258 A M I/ Coast Magnetics Inc. Dba Coast Magnetics (USA)
TCS40299 PRIMARY Spatron Incorporated (USA)
Related Parts
5307-00-166-0965INTERCHANGEABLE
STUD,PLAIN
625-8
4510-00-462-2227INTERCHANGEABLE
PARTS KIT,WATER CLOSET
5975-00-538-6264INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
B8
5835-00-594-4921INTERCHANGEABLE
ARM,REWIND-FAST FOR
5365-01-098-1422INTERCHANGEABLE
BUSHING,NONMETALLIC
XB-1604-9
6150-01-155-6531INTERCHANGEABLE
LEAD,STORAGE BATTERY
6258
5365-01-161-2334INTERCHANGEABLE
RING,LOCK
16049
4810-01-193-7312INTERCHANGEABLE
SEAT,VALVE
6258
5975-01-324-7202INTERCHANGEABLE
ROD,GROUND
6258
4720-01-655-4753INTERCHANGEABLE
TUBING ASSEMBLY,NONMETALLIC
6258
4130-01-693-9110INTERCHANGEABLE
COMPRESSOR,REFRIGERATION
16049

Frequently Asked Questions

What is NSN 5950-00-842-4261?

NSN 5950-00-842-4261 is a Reactor, manufactured by Spatron Incorporated, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-842-4261?

NSN 5950-00-842-4261 has 8 cross-referenced part numbers: TCS40312 (Spatron Incorporated), 718801-58 (Raytheon Company Div Rmd Strategic), 16049 (Magnetek Inc Lighting Products Group), 0718801-058 (Raytheon Company Div Rmd Strategic), TE11809 (Transformer Engineers Co a Div of Standard Industries Inc) and 3 more.

What NSN replaces 5950-00-842-4261?

There are 11 known substitutes for 5950-00-842-4261: 5307-00-166-0965, 4510-00-462-2227, 5975-00-538-6264 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TCS40312?

Key specifications for TCS40312: Inclosure Type: HERMETICALLY SEALED; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com