The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-783-9256, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 24 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5905-00-783-9256 |
| Primary Part Number | 2JC3604H03 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Body Diameter | 2.230 INCHES MINIMUM AND 2.270 INCHES MAXIMUM IN |
| Electrical Resistance Per Section | 50.000 KILOHMS SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 65.0 SINGLE SECTION |
| Section Quantity | 1 |
| Mounting Facility Quantity | 4 |
| Function Characteristic Per Section | SINGLE SECTION LINEAR |
| Body Style | CYLINDRICAL W/READOUT |
| Function Conformity Tolerance Per Section | -0.10 TO 0.10 SINGLE SECTION |
| Overall Diameter | 2.630 INCHES MINIMUM AND 2.670 INCHES MAXIMUM IN |
| Tap Location From Ccw Terminal Per Section in Ohms | 25000.0 SINGLE SECTION |
| Mounting Method | UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.158 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN |
| Fixed Tap Quantity Per Section | 1 SINGLE SECTION |
| Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius | -20.0 TO 20.0 SINGLE SECTION |
| Terminal Location | REAR END LOCATION NOT OTHERWISE SPECIFIED |
| Actuator Type | INTEGRAL KNOB WITH COUNTER |
| Body Length | 5.000 INCHES MAXIMUM IN |
| Tap Location Tolerance Per Section | -1.0 TO 1.0 OHMS SINGLE SECTION |
| Power Dissipation Rating Per Section in Watts | 3.0 FREE AIR SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Resistance Tolerance Per Section in Percent | -0.05 TO 0.05 SINGLE SECTION |
| Terminal Type and Quantity | 3 SOLDER STUD |
| Function Conformity Per Section | SINGLE SECTION INDEPENDENT LINEARITY |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 25.0 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 |
|---|---|
| 2JC3604H03 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 2JC3604H03 | 3/2 Design control — primary reference U.S. Government activity |
| X467 | 5/9 Secondary reference Electro Scientific Industries Inc |
NSN 5905-00-783-9256 is a Resistor,variable,wire Wound,pre, manufactured by Westinghouse Electric Corp, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-783-9256 has 1 manufacturer part number on file: 2JC3604H03 (Westinghouse Electric Corp).
Key specifications for 2JC3604H03: Body Diameter: 2.230 INCHES MINIMUM AND 2.270 INCHES MAXIMUM IN; Electrical Resistance Per Section: 50.000 KILOHMS SINGLE SECTION; Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 65.0 SINGLE SECTION; Section Quantity: 1. 24 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.