The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-985-3863, 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 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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.
| Parameter | Value |
|---|---|
| NSN | 5905-00-985-3863 |
| Primary Part Number | A43-20RKAB3R300 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Clarostat Sensors and Controls |
| Status | ACTIVE |
| Actuator Type | SINGLE SHAFT |
| Body Length | 0.562 INCHES NOMINAL IN |
| Shaft Style | ROUND |
| Temp Coefficient of Resistance Wire Per Section in Ppm Per Deg Celsius | -400.0 TO 400.0 SINGLE SECTION |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 40.0 SINGLE SECTION |
| Power Dissipation Rating Per Section in Watts | 2.0 FREE AIR SINGLE SECTION |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Rotary Actuator Travel in Angular Deg | 300.0 NOMINAL |
| Actuator Travel Control Feature | STOPS |
| Body Diameter | 1.125 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Effective Electrical Rotation in Deg Angular Rotation | 280.0 NOMINAL |
| Shaft Length | 3.000 INCHES NOMINAL IN |
| Mounting Bushing Length | 0.500 INCHES NOMINAL IN |
| Section Quantity | 1 |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Mounting Method | STANDARD BUSHING |
| Screw Thread Quantity Per Inch | 32.0 |
| Screw Thread Series Designator | UNEF |
| Shaft Diameter | 0.187 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 105.0 SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Electrical Resistance Per Section | 20.0 OHMS SINGLE SECTION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A43-20 | Clarostat Sensors and Controls (USA) |
| A43-20RKAB3R300 PRIMARY | Clarostat Sensors and Controls (USA) |
NSN 5905-00-985-3863 is a Resistor,variable,wire Wound,non, manufactured by Clarostat Sensors and Controls, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-985-3863 has 2 cross-referenced part numbers: A43-20 (Clarostat Sensors and Controls), A43-20RKAB3R300 (Clarostat Sensors and Controls).
There is 1 known substitute for 5905-00-985-3863: 5962-01-003-2216. Verify interchangeability with system specifications before substitution.
Key specifications for A43-20RKAB3R300: Actuator Type: SINGLE SHAFT; Body Length: 0.562 INCHES NOMINAL IN; Shaft Style: ROUND; Temp Coefficient of Resistance Wire Per Section in Ppm Per Deg Celsius: -400.0 TO 400.0 SINGLE SECTION. 25 total characteristics are documented in the Federal Logistics Information System.