PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

240-0257-001Reactor

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5950-00-232-7325 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-232-7325 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-232-7325. Primary manufacturer part number: 240-0257-001.
Features
  • Reactor — FSC 5950
  • Body Outside Diameter: 1.062 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Frequency Rating: 5.0 KILOHERTZ NOMINAL SINGLE COMPONENT
  • Winding Conductor Size: 0.01594 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
  • Inductance Type: FIXED
  • Body Length: 0.500 INCHES NOMINAL IN
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-232-7325, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-232-7325
Primary Part Number240-0257-001
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Body Outside Diameter1.062 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Frequency Rating5.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Winding Conductor Size0.01594 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Inductance TypeFIXED
Body Length0.500 INCHES NOMINAL IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inductance Rating5.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
DC Resistance Rating in Ohms0.920 SINGLE COMPONENT SINGLE WINDING
Maximum Operating Temp125.0 CELSIUS DEGC
Mounting Facility Quantity1 SINGLE GROUP
Winding Quantity1 SINGLE COMPONENT
Terminal Type and Quantity2 TAB, SOLDER LUG
Winding Operating Current254.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6610-00-064-9349123-0071 INTERCHANGEABLE
Probe Assembly,dete
Aerosonic Llc
5133-00-228-1405 INTERCHANGEABLE
Drill,twist
5935-00-259-5323RE7-324-900 INTERCHANGEABLE
Connector,plug,electrical
Itt Cannon Llc
5133-00-262-2169 INTERCHANGEABLE
Drill,twist
6150-00-279-922712371 INTERCHANGEABLE
Lead,electrical
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5950-00-646-3827 INTERCHANGEABLE
Saturable Reactor
5915-01-119-26551237-1 INTERCHANGEABLE
Filter,radio Frequency Interfere
Specialty Lighting, Inc Div Specialty Lighting
5998-01-132-275712371 INTERCHANGEABLE
Printed Circuit Board
Versitron Inc
4320-01-164-179012371B INTERCHANGEABLE
Deflector,dirt and Liquid
Myers F E Co Sub of Pentair Corp
4730-01-271-285412371 INTERCHANGEABLE
Connector
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
240-0257-001 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
12371B Torotel, Inc. Div Torotel Products, Inc. (USA)
240-0257-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
12371 Torotel, Inc. Div Torotel Products, Inc. (USA)
MR2A00 Hisonic, Llc (USA)
Related Parts
6610-00-064-9349INTERCHANGEABLE
PROBE ASSEMBLY,DETE
123-0071
5133-00-228-1405INTERCHANGEABLE
DRILL,TWIST
5935-00-259-5323INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
RE7-324-900
5133-00-262-2169INTERCHANGEABLE
DRILL,TWIST
6150-00-279-9227INTERCHANGEABLE
LEAD,ELECTRICAL
12371
5950-00-646-3827INTERCHANGEABLE
SATURABLE REACTOR
5915-01-119-2655INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
1237-1
5998-01-132-2757INTERCHANGEABLE
PRINTED CIRCUIT BOARD
12371
4320-01-164-1790INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
12371B
4730-01-271-2854INTERCHANGEABLE
CONNECTOR
12371
6520-01-333-9694INTERCHANGEABLE
WHEEL,ABRASIVE
12371
6525-01-574-9114INTERCHANGEABLE
BOARD,USB,COMPUTED RADIOGRAPHY
500-0114-01

Frequently Asked Questions

What is NSN 5950-00-232-7325?

NSN 5950-00-232-7325 is a Reactor, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-232-7325?

NSN 5950-00-232-7325 has 5 cross-referenced part numbers: 240-0257-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 12371B (Torotel, Inc. Div Torotel Products, Inc.), 240-0257-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 12371 (Torotel, Inc. Div Torotel Products, Inc.), MR2A00 (Hisonic, Llc).

What NSN replaces 5950-00-232-7325?

There are 12 known substitutes for 5950-00-232-7325: 6610-00-064-9349, 5133-00-228-1405, 5935-00-259-5323 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 240-0257-001?

Key specifications for 240-0257-001: Body Outside Diameter: 1.062 INCHES NOMINAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP; Frequency Rating: 5.0 KILOHERTZ NOMINAL SINGLE COMPONENT; Winding Conductor Size: 0.01594 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN. 18 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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