PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A5931Resistor,variable,nonwire Wound,

Cts Corp Electromechanical Div · NSN 5905-00-801-1588 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-801-1588 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-801-1588. Primary manufacturer part number: A5931.
Features
  • Resistor,variable,nonwire Wound, — FSC 5905
  • Shaft Length: 0.250 INCHES NOMINAL IN
  • Screw Thread Series Designator: UNEF
  • Body Style: CYLINDRICAL BUSHING MOUNTED
  • Terminal Type and Quantity: 3 TAB, SOLDER LUG
  • Power Dissipation Rating Per Section in Watts: 0.333 FREE AIR SINGLE SECTION
  • Mounting Method: STANDARD BUSHING
  • Shaft Style: ROUND, SLOTTED
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-801-1588, 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 Cts Corp Electromechanical Div. Government technical data includes 19 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-801-1588
Primary Part NumberA5931
Item NameResistor,variable,nonwire Wound,
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerCts Corp Electromechanical Div
StatusACTIVE
Shaft Length0.250 INCHES NOMINAL IN
Screw Thread Series DesignatorUNEF
Body StyleCYLINDRICAL BUSHING MOUNTED
Terminal Type and Quantity3 TAB, SOLDER LUG
Power Dissipation Rating Per Section in Watts0.333 FREE AIR SINGLE SECTION
Mounting MethodSTANDARD BUSHING
Shaft StyleROUND, SLOTTED
Shaft Diameter0.125 INCHES MINIMUM IN
Overall Diameter1.203 INCHES NOMINAL IN
Body Length0.453 INCHES NOMINAL IN
Resistance Tolerance Per Section in Percent-10.0 TO 10.0 SINGLE SECTION
Section Quantity1
Screw Thread Diameter0.375 INCHES NOMINAL IN
Screw Thread Quantity Per Inch32.0
Actuator TypeSINGLE SHAFT
Body Diameter1.203 INCHES NOMINAL IN
Mounting Bushing Length0.375 INCHES NOMINAL IN
Electrical Resistance Per Section100.000 KILOHMS SINGLE SECTION
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5355-00-017-4108A593-1 INTERCHANGEABLE
Knob
Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc
3110-00-107-02081024UHAR5605 INTERCHANGEABLE
Bearing,roller,cylindrical
Regal Beloit America, Inc. Dba Rollway Bearing
5905-00-502-96052A239TVIT250HM604SLD INTERCHANGEABLE
Resistor,adjustable
Ward Leonard Ct Llc
Cross-Reference Index
Part NumberManufacturer
A5931 Cts Corp Electromechanical Div (USA)
A5931 Cts Corp (USA)
Related Parts
5355-00-017-4108INTERCHANGEABLE
KNOB
A593-1
3110-00-107-0208INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
1024UHAR5605
5905-00-502-9605INTERCHANGEABLE
RESISTOR,ADJUSTABLE
2A239TVIT250HM604SLD

Frequently Asked Questions

What is NSN 5905-00-801-1588?

NSN 5905-00-801-1588 is a Resistor,variable,nonwire Wound,, manufactured by Cts Corp Electromechanical Div, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-801-1588?

NSN 5905-00-801-1588 has 2 cross-referenced part numbers: A5931 (Cts Corp Electromechanical Div), A5931 (Cts Corp).

What NSN replaces 5905-00-801-1588?

There are 3 known substitutes for 5905-00-801-1588: 5355-00-017-4108, 3110-00-107-0208, 5905-00-502-9605. Verify interchangeability with system specifications before substitution.

What are the specifications of A5931?

Key specifications for A5931: Shaft Length: 0.250 INCHES NOMINAL IN; Screw Thread Series Designator: UNEF; Body Style: CYLINDRICAL BUSHING MOUNTED; Terminal Type and Quantity: 3 TAB, SOLDER LUG. 20 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