The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-621-4440, 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 Vishay Sprague Inc. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-621-4440 |
| Primary Part Number | 502-5041 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Vishay Sprague Inc |
| Status | ACTIVE |
| Actuator Type | SINGLE SHAFT |
| Body Diameter | 0.875 INCHES NOMINAL IN |
| Shaft Diameter | 0.1248 INCHES MAXIMUM IN |
| Maximum Running Torque | 0.40 INCH-OUNCES IN |
| Shaft Radial Play | 0.003 INCHES IN |
| Effective Electrical Rotation in Deg Angular Rotation | 3600.0 MINIMUM |
| Shaft Runout | 0.002 INCHES IN |
| Lateral Runout | 0.005 INCHES IN |
| Maximum Starting Torque | 0.50 INCH-OUNCES IN |
| Maximum Stop Torque | 100.00 INCH-OUNCES IN |
| Shaft End Play | 0.005 INCHES IN |
| Pilot Diameter Runout | 0.002 INCHES IN |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 70.0 SINGLE SECTION |
| Function Characteristic Per Section | SINGLE SECTION LINEAR |
| Terminal Location | LONGITUDINALLY POSITIONED ON THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Actuator Travel Control Feature | STOPS |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Power Dissipation Rating Per Section in Watts | 2.0 FREE AIR SINGLE SECTION |
| Function Conformity Per Section | SINGLE SECTION INDEPENDENT LINEARITY |
| Bearing Type | BEARING SHAFT |
| Shaft Style | ROUND |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 125.0 SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Rotary Actuator Travel in Angular Deg | 3600.0 MINIMUM |
| Section Quantity | 1 |
| Function Conformity Tolerance Per Section | -0.25 TO 0.25 SINGLE SECTION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5905-00-621-4440 is a Resistor,variable,wire Wound,pre, manufactured by Vishay Sprague Inc, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-621-4440 has 3 cross-referenced part numbers: 502-5041 (Vishay Sprague Inc), 837716 (Teledyne Controls, Llc Dba Teledyne Controls), 3200-2165 (Bei Sensors & Systems Company, Inc. Dba Bei Duncan).
There are 3 known substitutes for 5905-00-621-4440: 5935-00-201-3545, 1710-00-570-2721, 5962-01-227-5800. Verify interchangeability with system specifications before substitution.
Key specifications for 502-5041: Actuator Type: SINGLE SHAFT; Body Diameter: 0.875 INCHES NOMINAL IN; Shaft Diameter: 0.1248 INCHES MAXIMUM IN; Maximum Running Torque: 0.40 INCH-OUNCES IN. 26 total characteristics are documented in the Federal Logistics Information System.