The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-189-1689, 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 The Dewey Electronics Corporation. Government technical data includes 29 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-189-1689 |
| Primary Part Number | 41121-2 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | The Dewey Electronics Corporation |
| Status | ACTIVE |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Fragility Factor | MODERATELY RUGGED |
| Reliability Indicator | NOT ESTABLISHED |
| Body Diameter | 0.500 INCHES NOMINAL IN |
| Body Length | 1.469 INCHES NOMINAL IN |
| Shaft Style | ROUND, SLOTTED |
| Function Conformity Tolerance Per Section | -0.50 TO 0.50 SINGLE SECTION |
| Mounting Method | STANDARD BUSHING |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 125.0 SINGLE SECTION |
| Electrical Resistance Per Section | 5.0 KILOHMS SINGLE SECTION |
| Terminal Location | REAR END LOCATION NOT OTHERWISE SPECIFIED |
| Rotary Actuator Travel in Angular Deg | 3600.0 NOMINAL |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 40.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 TURRET |
| Resistance Tolerance Per Section in Percent | -5.0 TO 5.0 SINGLE SECTION |
| Function Characteristic Per Section | SINGLE SECTION LINEAR |
| Actuator Travel Control Feature | STOPS |
| Function Conformity Per Section | SINGLE SECTION INDEPENDENT LINEARITY |
| Power Dissipation Rating Per Section in Watts | 1.5 FREE AIR SINGLE SECTION |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Maximum Starting Torque | 2.00 INCH-OUNCES IN |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Shaft Length | 1.000 INCHES NOMINAL IN |
| Mounting Bushing Length | 0.500 INCHES NOMINAL IN |
| Actuator Type | SINGLE SHAFT |
| Screw Thread Quantity Per Inch | 32.0 |
| Section Quantity | 1 |
| Screw Thread Series Designator | UNEF |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5905-00-189-1689 is a Resistor,variable,wire Wound,pre, manufactured by The Dewey Electronics Corporation, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-189-1689 has 2 cross-referenced part numbers: 41121-2 (The Dewey Electronics Corporation), 5000-5K (Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div).
There are 2 known substitutes for 5905-00-189-1689: 4730-00-815-1173, 5961-01-298-1920. Verify interchangeability with system specifications before substitution.
Key specifications for 41121-2: Shaft Diameter: 0.250 INCHES NOMINAL IN; Fragility Factor: MODERATELY RUGGED; Reliability Indicator: NOT ESTABLISHED; Body Diameter: 0.500 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.