PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51053Reactor

Standex Electronics, Inc. · NSN 5950-01-051-8261 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-051-8261 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-051-8261. Primary manufacturer part number: 51053.
Features
  • Reactor — FSC 5950
  • Body Length: 2.688 INCHES NOMINAL IN
  • Frequency Rating: 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Inductance Type: FIXED
  • Terminal Type and Quantity: 3 TAB, SOLDER LUG
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-051-8261, 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 Standex Electronics, Inc.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-051-8261
Primary Part Number51053
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerStandex Electronics, Inc.
StatusACTIVE
Body Length2.688 INCHES NOMINAL IN
Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inductance TypeFIXED
Terminal Type and Quantity3 TAB, SOLDER LUG
Center to Center Distance Between Mounting Facilities Parallel to Length2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Body Height2.750 INCHES NOMINAL IN
Winding Quantity1 SINGLE COMPONENT
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity4 SINGLE GROUP
DC Resistance Rating in Ohms275.000 SINGLE COMPONENT SINGLE WINDING
Body Width2.312 INCHES NOMINAL IN
Inductance Rating143.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5133-00-233-6463 INTERCHANGEABLE
Drill,twist
4820-01-108-9559510-53 INTERCHANGEABLE
Seat,valve
Tescom Corp Dba Tescom Div Tescom
4530-01-140-4912MS49007-22S30A8L INTERCHANGEABLE
Nozzle,oil Burner,pressure Atomi
Sae International Dba Sae International
2610-01-481-537878390 INTERCHANGEABLE
Tire,pneumatic,vehicular
Michelin North America, Inc Dba Michelin North America, Inc
1680-01-545-924251053 INTERCHANGEABLE
Piston,aircraft,mat
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
51053 PRIMARY Standex Electronics, Inc. (USA)
Related Parts
5133-00-233-6463INTERCHANGEABLE
DRILL,TWIST
4820-01-108-9559INTERCHANGEABLE
SEAT,VALVE
510-53
4530-01-140-4912INTERCHANGEABLE
NOZZLE,OIL BURNER,PRESSURE ATOMI
MS49007-22S30A8L
2610-01-481-5378INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
78390
1680-01-545-9242INTERCHANGEABLE
PISTON,AIRCRAFT,MAT
51053

Frequently Asked Questions

What is NSN 5950-01-051-8261?

NSN 5950-01-051-8261 is a Reactor, manufactured by Standex Electronics, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-051-8261?

NSN 5950-01-051-8261 has 1 cross-referenced part number: 51053 (Standex Electronics, Inc.).

What NSN replaces 5950-01-051-8261?

There are 5 known substitutes for 5950-01-051-8261: 5133-00-233-6463, 4820-01-108-9559, 4530-01-140-4912 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51053?

Key specifications for 51053: Body Length: 2.688 INCHES NOMINAL IN; Frequency Rating: 380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT; Center to Center Distance Between Mounting Facilities Parallel to Width: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Inductance Type: FIXED. 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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