The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-644-6787, 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 29 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-644-6787 |
| Primary Part Number | 2C43-500 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Clarostat Sensors and Controls |
| Status | ACTIVE |
| Shaft Style | ROUND, SLOTTED |
| Nonturn Device Radius | 0.531 INCHES NOMINAL IN |
| Shaft Diameter | 0.250 INCHES MAXIMUM IN |
| Screw Thread Series Designator | UNEF |
| Screw Thread Quantity Per Inch | 32.0 |
| Section Quantity | 2 |
| Effective Electrical Rotation in Deg Angular Rotation | 280.0 NOMINAL |
| Actuator Type | SINGLE SHAFT |
| Resistance Tolerance Per Section in Percent | -5.0 TO 5.0 ALL SECTIONS |
| Temp Coefficient of Resistance Wire Per Section in Ppm Per Deg Celsius | +0.0 TO 130.0 ALL SECTIONS |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Power Dissipation Rating Per Section in Watts | 1.5 FREE AIR 2ND SECTION |
| Actuator Travel Control Feature | STOPS |
| Terminal Type and Quantity | 6 TAB, SOLDER LUG |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 40.0 ALL SECTIONS |
| Shaft Length | 0.625 INCHES NOMINAL IN |
| Rotary Actuator Travel in Angular Deg | 300.0 NOMINAL |
| Body Length | 1.188 INCHES NOMINAL IN |
| Mounting Method | STANDARD BUSHING |
| Nonturn Device Location | AT 9 OCLOCK |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 105.0 ALL SECTIONS |
| Reliability Indicator | NOT ESTABLISHED |
| Overall Diameter | 1.344 INCHES MAXIMUM IN |
| Electrical Resistance Per Section | 500.000 OHMS ALL SECTIONS |
| Mounting Bushing Length | 0.375 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Body Diameter | 1.125 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 2.0 FREE AIR 1ST SECTION |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5905-00-644-6787 is a Resistor,variable,wire Wound,non, manufactured by Clarostat Sensors and Controls, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-644-6787 has 2 cross-referenced part numbers: 2C43-500 (Clarostat Sensors and Controls), 43-500 (Clarostat Sensors and Controls).
There are 7 known substitutes for 5905-00-644-6787: 5133-00-241-5944, 1680-00-614-9939, 5330-00-716-1502 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2C43-500: Shaft Style: ROUND, SLOTTED; Nonturn Device Radius: 0.531 INCHES NOMINAL IN; Shaft Diameter: 0.250 INCHES MAXIMUM IN; Screw Thread Series Designator: UNEF. 30 total characteristics are documented in the Federal Logistics Information System.