The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-905-5302, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is General Electric Company. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-905-5302 |
| Primary Part Number | 21C2384 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Maximum Running Torque | 1.00 INCH-OUNCES IN |
| Screw Thread Quantity Per Inch | 40.0 |
| Electrical Resistance Per Section | 5.0 KILOHMS SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 150.0 SINGLE SECTION |
| Section Quantity | 1 |
| Mounting Facility Quantity | 3 |
| Shaft Diameter | 0.1248 INCHES NOMINAL IN |
| Nonturn Device Radius | 0.500 INCHES NOMINAL IN |
| Body Style | RECTANGULAR W/MOUNTING HOLES/SLOTS |
| Overall Diameter | 1.281 INCHES NOMINAL IN |
| First Flat Length | 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Mounting Method | THREADED HOLE(S) |
| Body Width | 0.250 INCHES NOMINAL IN |
| Body Height | 0.315 INCHES NOMINAL IN |
| Maximum Starting Torque | 1.00 INCH-OUNCES IN |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Shaft Style | ROUND, FLATTED |
| Actuator Type | SINGLE SHAFT |
| Lateral Distance Between Mounting Hole Centers | 1.000 INCHES NOMINAL IN |
| Shaft Length | 0.500 INCHES NOMINAL IN |
| Body Length | 1.250 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 1.5 FREE AIR SINGLE SECTION |
| Effective Electrical Rotation in Deg Angular Rotation | 75.0 MINIMUM AND 77.0 MAXIMUM |
| Screw Thread Diameter | 0.112 INCHES NOMINAL IN |
| Bearing Type | BEARING SHAFT |
| Reliability Indicator | NOT ESTABLISHED |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Actuator Travel Control Feature | STOPS |
| Resistance Tolerance Per Section in Percent | -5.0 TO 5.0 SINGLE SECTION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 21C2384 PRIMARY | General Electric Company (USA) |
| 20A1-1292 | Servo Instrument Corporation (USA) |
| Reference | Meaning |
|---|---|
| 21C2384-123 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms |
| 21C2384-123 | 5/9 Secondary reference General Electric Company |
NSN 5905-00-905-5302 is a Resistor,variable,wire Wound,non, manufactured by General Electric Company, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-905-5302 has 2 manufacturer part numbers on file: 21C2384 (General Electric Company), 20A1-1292 (Servo Instrument Corporation).
Key specifications for 21C2384: Maximum Running Torque: 1.00 INCH-OUNCES IN; Screw Thread Quantity Per Inch: 40.0; Electrical Resistance Per Section: 5.0 KILOHMS SINGLE SECTION; Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 150.0 SINGLE SECTION. 29 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.