PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CM10649Resistor,variable,wire Wound,pre

Clarostat Sensors and Controls · NSN 5905-00-807-4146 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-807-4146 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-807-4146. Primary manufacturer part number: CM10649.
Features
  • Resistor,variable,wire Wound,pre — FSC 5905
  • Nonturn Device Location: AT 6 OCLOCK
  • Electrical Resistance Per Section: 10.0 OHMS SINGLE SECTION
  • Ambient Temp in Deg Celsius Per Section at Full Rated Power: 40.0 SINGLE SECTION
  • Function Conformity Tolerance Per Section: -1.00 TO 1.00 SINGLE SECTION
  • Terminal Type and Quantity: 3 TAB, SOLDER LUG
  • Power Dissipation Rating Per Section in Watts: 2.0 FREE AIR SINGLE SECTION
  • Function Conformity Per Section: SINGLE SECTION INDEPENDENT LINEARITY
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-807-4146, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Clarostat Sensors and Controls. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-807-4146
Primary Part NumberCM10649
Item NameResistor,variable,wire Wound,pre
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerClarostat Sensors and Controls
StatusACTIVE
Nonturn Device LocationAT 6 OCLOCK
Electrical Resistance Per Section10.0 OHMS SINGLE SECTION
Ambient Temp in Deg Celsius Per Section at Full Rated Power40.0 SINGLE SECTION
Function Conformity Tolerance Per Section-1.00 TO 1.00 SINGLE SECTION
Terminal Type and Quantity3 TAB, SOLDER LUG
Power Dissipation Rating Per Section in Watts2.0 FREE AIR SINGLE SECTION
Function Conformity Per SectionSINGLE SECTION INDEPENDENT LINEARITY
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Function Characteristic Per SectionSINGLE SECTION LINEAR
Resistance Tolerance Per Section in Percent-20.0 TO 20.0 SINGLE SECTION
Nonturn Device Radius0.375 INCHES NOMINAL IN
Shaft Diameter0.250 INCHES NOMINAL IN
Shaft Length0.375 INCHES NOMINAL IN
Section Quantity1
Screw Thread Quantity Per Inch32.0
Mounting Bushing Length0.375 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Screw Thread Diameter0.375 INCHES NOMINAL IN
Body Diameter1.250 INCHES NOMINAL IN
Body StyleCYLINDRICAL BUSHING MOUNTED
Shaft StyleROUND, SLOTTED
Actuator TypeSINGLE SHAFT
Mounting MethodSTANDARD BUSHING
Screw Thread Series DesignatorUNEF
Body Length0.719 INCHES NOMINAL IN
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power105.0 SINGLE SECTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-610-585131100-1 INTERCHANGEABLE
Gasket
The Dewey Electronics Corporation Div Pitometer Log Division
5962-00-614-3921 INTERCHANGEABLE
Microcircuit,digital
5930-00-752-2838 INTERCHANGEABLE
Switch,rotary
4920-00-772-2428311-001 INTERCHANGEABLE
Valve,push Button
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
5920-00-941-6109F0010 INTERCHANGEABLE
Fuse,cartridge
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
5930-01-164-4633311-001 INTERCHANGEABLE
Switch
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
4130-01-370-7239311000-100 INTERCHANGEABLE
Filter Element,air Conditioning
Farr Co
5935-01-503-3320311AS001NF2006 INTERCHANGEABLE
Backshell,electrical Connector
Glenair, Inc.
Cross-Reference Index
Part NumberManufacturer
311-001 Tektronix, Inc. (USA)
CM10649 PRIMARY Clarostat Sensors and Controls (USA)
311-0001-00 Tektronix, Inc. (USA)
AW-3685 Cts Corp Electromechanical Div (USA)
Related Parts
5330-00-610-5851INTERCHANGEABLE
GASKET
31100-1
5962-00-614-3921INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5930-00-752-2838INTERCHANGEABLE
SWITCH,ROTARY
4920-00-772-2428INTERCHANGEABLE
VALVE,PUSH BUTTON
311-001
5920-00-941-6109INTERCHANGEABLE
FUSE,CARTRIDGE
F0010
5930-01-164-4633INTERCHANGEABLE
SWITCH
311-001
4130-01-370-7239INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
311000-100
5935-01-503-3320INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
311AS001NF2006

Frequently Asked Questions

What is NSN 5905-00-807-4146?

NSN 5905-00-807-4146 is a Resistor,variable,wire Wound,pre, manufactured by Clarostat Sensors and Controls, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-807-4146?

NSN 5905-00-807-4146 has 4 cross-referenced part numbers: 311-001 (Tektronix, Inc.), CM10649 (Clarostat Sensors and Controls), 311-0001-00 (Tektronix, Inc.), AW-3685 (Cts Corp Electromechanical Div).

What NSN replaces 5905-00-807-4146?

There are 8 known substitutes for 5905-00-807-4146: 5330-00-610-5851, 5962-00-614-3921, 5930-00-752-2838 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CM10649?

Key specifications for CM10649: Nonturn Device Location: AT 6 OCLOCK; Electrical Resistance Per Section: 10.0 OHMS SINGLE SECTION; Ambient Temp in Deg Celsius Per Section at Full Rated Power: 40.0 SINGLE SECTION; Function Conformity Tolerance Per Section: -1.00 TO 1.00 SINGLE SECTION. 26 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