PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P249B54Reactor

Mutron Corp · NSN 5950-00-868-0494 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-868-0494 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-868-0494. Primary manufacturer part number: P249B54.
Features
  • Reactor — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • DC Resistance Rating in Ohms: 530.000 SINGLE COMPONENT SINGLE WINDING
  • Inductance Type: FIXED
  • Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN
  • Terminal Type and Quantity: 3 STANDOFF, SOLDER LUG
  • Body Length: 2.625 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-868-0494, 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 Mutron Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5950-00-868-0494
Primary Part NumberP249B54
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMutron Corp
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Width1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
DC Resistance Rating in Ohms530.000 SINGLE COMPONENT SINGLE WINDING
Inductance TypeFIXED
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Terminal Type and Quantity3 STANDOFF, SOLDER LUG
Body Length2.625 INCHES NOMINAL IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Winding Operating Current150.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Length2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width2.250 INCHES NOMINAL IN
Inductance Rating20.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Height4.500 INCHES NOMINAL IN
Winding Quantity1 SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5120-00-103-9795 INTERCHANGEABLE
Socket Set,socket Wrench
5325-00-281-66282019920 INTERCHANGEABLE
Ring,retaining
General Motors Llc Dba General Motors Llc
6515-00-338-920067-7605 INTERCHANGEABLE
Tuning Fork Set
Sklar Corporation Dba Sklar Instruments
5962-01-157-9900932883-615 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
5920-01-527-765619120 INTERCHANGEABLE
Arrester,electrical Surge
R. M. Young Company Llc
Cross-Reference Index
Part NumberManufacturer
P249B54 Mutron Corp (USA)
19120 Freed Transformer Co (USA)
Related Parts
5120-00-103-9795INTERCHANGEABLE
SOCKET SET,SOCKET WRENCH
5325-00-281-6628INTERCHANGEABLE
RING,RETAINING
2019920
6515-00-338-9200INTERCHANGEABLE
TUNING FORK SET
67-7605
5962-01-157-9900INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932883-615
5920-01-527-7656INTERCHANGEABLE
ARRESTER,ELECTRICAL SURGE
19120

Frequently Asked Questions

What is NSN 5950-00-868-0494?

NSN 5950-00-868-0494 is a Reactor, manufactured by Mutron Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-868-0494?

NSN 5950-00-868-0494 has 2 cross-referenced part numbers: P249B54 (Mutron Corp), 19120 (Freed Transformer Co).

What NSN replaces 5950-00-868-0494?

There are 5 known substitutes for 5950-00-868-0494: 5120-00-103-9795, 5325-00-281-6628, 6515-00-338-9200 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P249B54?

Key specifications for P249B54: Center to Center Distance Between Mounting Facilities Parallel to Width: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Mounting Facility Quantity: 4 SINGLE GROUP; DC Resistance Rating in Ohms: 530.000 SINGLE COMPONENT SINGLE WINDING; Inductance Type: FIXED. 17 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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