PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TB40-2Coil,electrical

Challenger Electrical Equipment Corp Industrial Products Operation · NSN 5950-00-232-4907 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-232-4907 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-232-4907. Primary manufacturer part number: TB40-2.
Features
  • Coil,electrical — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • DC Resistance Rating in Ohms: 1575.000 SINGLE COMPONENT SINGLE WINDING
  • Winding Operating Voltage: 230.00 DC VOLTS NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Mounting Hole Diameter: 1.281 INCHES NOMINAL SINGLE GROUP IN
  • Winding Quantity: 1 SINGLE COMPONENT
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Terminal Type and Quantity: 2 THREADED STUD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,electrical, cataloged under National Stock Number 5950-00-232-4907, 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 Challenger Electrical Equipment Corp Industrial Products Operation. Government technical data includes 14 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-232-4907
Primary Part NumberTB40-2
Item NameCoil,electrical
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerChallenger Electrical Equipment Corp Industrial Products Operation
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
DC Resistance Rating in Ohms1575.000 SINGLE COMPONENT SINGLE WINDING
Winding Operating Voltage230.00 DC VOLTS NOMINAL SINGLE COMPONENT SINGLE WINDING
Mounting Hole Diameter1.281 INCHES NOMINAL SINGLE GROUP IN
Winding Quantity1 SINGLE COMPONENT
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Terminal Type and Quantity2 THREADED STUD
Body Outside Diameter4.000 INCHES NOMINAL IN
Turn Quantity2100 SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
Inclosure TypeOPEN
Mounting Facility Quantity1 SINGLE GROUP
Winding Conductor Size0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Body Length2.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5905-00-502-096726-4A INTERCHANGEABLE
Resistor,current Regulating
Amperite Co Inc
Cross-Reference Index
Part NumberManufacturer
TB40-2 Challenger Electrical Equipment Corp Industrial Products Operation (USA)
TB40-2 Joslyn Clark Controls, Llc (USA)
Related Parts
5905-00-502-0967INTERCHANGEABLE
RESISTOR,CURRENT REGULATING
26-4A

Frequently Asked Questions

What is NSN 5950-00-232-4907?

NSN 5950-00-232-4907 is a Coil,electrical, manufactured by Challenger Electrical Equipment Corp Industrial Products Operation, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-232-4907?

NSN 5950-00-232-4907 has 2 cross-referenced part numbers: TB40-2 (Challenger Electrical Equipment Corp Industrial Products Operation), TB40-2 (Joslyn Clark Controls, Llc).

What NSN replaces 5950-00-232-4907?

There is 1 known substitute for 5950-00-232-4907: 5905-00-502-0967. Verify interchangeability with system specifications before substitution.

What are the specifications of TB40-2?

Key specifications for TB40-2: Reliability Indicator: NOT ESTABLISHED; DC Resistance Rating in Ohms: 1575.000 SINGLE COMPONENT SINGLE WINDING; Winding Operating Voltage: 230.00 DC VOLTS NOMINAL SINGLE COMPONENT SINGLE WINDING; Mounting Hole Diameter: 1.281 INCHES NOMINAL SINGLE GROUP IN. 14 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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