PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0543Resistor,variable,wire Wound,non

Ohmite Holding, L.l.c. Dba Ohmite Manufacturing · NSN 5905-01-052-9085 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-01-052-9085 — this item is cataloged by the U.S. Government under National Stock Number 5905-01-052-9085. Primary manufacturer part number: 0543.
Features
  • Resistor,variable,wire Wound,non — FSC 5905
  • Screw Thread Quantity Per Inch: 32.0
  • Shaft Diameter: 0.250 INCHES NOMINAL IN
  • Effective Electrical Rotation in Deg Angular Rotation: 300.0 NOMINAL
  • Body Style: CYLINDRICAL BUSHING MOUNTED
  • Power Dissipation Rating Per Section in Watts: 12.5 FREE AIR SINGLE SECTION
  • Ambient Temp in Deg Celsius Per Section at Full Rated Power: 40.0 SINGLE SECTION
  • Rotary Actuator Travel in Angular Deg: 300.0 NOMINAL
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-01-052-9085, 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 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5905-01-052-9085
Primary Part Number0543
Item NameResistor,variable,wire Wound,non
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerOhmite Holding, L.l.c. Dba Ohmite Manufacturing
StatusACTIVE
Screw Thread Quantity Per Inch32.0
Shaft Diameter0.250 INCHES NOMINAL IN
Effective Electrical Rotation in Deg Angular Rotation300.0 NOMINAL
Body StyleCYLINDRICAL BUSHING MOUNTED
Power Dissipation Rating Per Section in Watts12.5 FREE AIR SINGLE SECTION
Ambient Temp in Deg Celsius Per Section at Full Rated Power40.0 SINGLE SECTION
Rotary Actuator Travel in Angular Deg300.0 NOMINAL
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power340.0 SINGLE SECTION
Electrical Resistance Per Section1.25 KILOHMS SINGLE SECTION
Mounting Bushing Length0.375 INCHES NOMINAL IN
Mounting MethodSTANDARD BUSHING
Shaft StyleROUND, SLOTTED
Body Diameter4.000 INCHES NOMINAL IN
Shaft Length0.875 INCHES NOMINAL IN
Actuator Travel Control FeatureSTOPS
Fragility FactorRUGGED
Screw Thread Series DesignatorUNEF
Resistance Tolerance Per Section in Percent-10.0 TO 10.0 SINGLE SECTION
Actuator TypeSINGLE SHAFT
Reliability IndicatorNOT ESTABLISHED
Section Quantity1
Terminal Type and Quantity3 TAB, SOLDER LUG
Body Length2.000 INCHES NOMINAL IN
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Screw Thread Diameter0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6750-01-379-9933 INTERCHANGEABLE
Paper,photographic
Cross-Reference Index
Part NumberManufacturer
0543 PRIMARY Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
Related Parts
6750-01-379-9933INTERCHANGEABLE
PAPER,PHOTOGRAPHIC

Frequently Asked Questions

What is NSN 5905-01-052-9085?

NSN 5905-01-052-9085 is a Resistor,variable,wire Wound,non, manufactured by Ohmite Holding, L.l.c. Dba Ohmite Manufacturing, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-01-052-9085?

NSN 5905-01-052-9085 has 1 cross-referenced part number: 0543 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing).

What NSN replaces 5905-01-052-9085?

There is 1 known substitute for 5905-01-052-9085: 6750-01-379-9933. Verify interchangeability with system specifications before substitution.

What are the specifications of 0543?

Key specifications for 0543: Screw Thread Quantity Per Inch: 32.0; Shaft Diameter: 0.250 INCHES NOMINAL IN; Effective Electrical Rotation in Deg Angular Rotation: 300.0 NOMINAL; Body Style: CYLINDRICAL BUSHING MOUNTED. 25 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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