The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-199-7593, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Dewey Electronics Corporation. Government technical data includes 29 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-199-7593 |
| Primary Part Number | 30788-1 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | The Dewey Electronics Corporation |
| Status | ACTIVE |
| Maximum Running Torque | 1.00 INCH-OUNCES IN |
| Body Diameter | 1.156 INCHES MAXIMUM IN |
| Screw Thread Quantity Per Inch | 32.0 |
| Electrical Resistance Per Section | 2.5 KILOHMS 1ST SECTION AND 250.0 KILOHMS 2ND SECTION |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 120.0 ALL SECTIONS |
| Section Quantity | 2 |
| Shaft Diameter | 0.125 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Nonturn Device Radius | 0.531 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Overall Diameter | 1.484 INCHES MAXIMUM IN |
| Mounting Method | SHAFT AND STANDARD BUSHING |
| Maximum Starting Torque | 6.00 INCH-OUNCES IN |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE |
| Features Provided | PANEL SEAL |
| Shaft Style | ROUND |
| Actuator Type | DUAL CONCENTRIC |
| Shaft Length | 0.906 INCHES MINIMUM AND 1.406 INCHES MAXIMUM IN |
| Body Length | 1.406 INCHES MAXIMUM IN |
| Maximum Stop Torque | 192.00 INCH-OUNCES IN |
| Power Dissipation Rating Per Section in Watts | 2.0 FREE AIR ALL SECTIONS |
| Effective Electrical Rotation in Deg Angular Rotation | 312.0 NOMINAL |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Screw Thread Series Designator | UNEF |
| Mechanical Backlash in Deg Angular Rotation | 1.5 |
| Actuator Travel Control Feature | STOPS |
| Resistance Temp Characteristic Range Per Section in Percent | +0.0 TO 5.5 -55 DEG CELSIUS 1ST SECTION AND +0.0 TO 3.0 -25 DEG CELSIUS 1ST SECTION AND +0.0 TO 1.5 0 DEG CELSIUS 1ST SECTION AND -2.0 TO 2.0 85 DEG CELSIUS 1ST SECTION AND +0.0 TO 4.5 120 DEG CELSIUS 1ST SECTION AND -3.0 TO 3.0 85 DEG CELSIUS 2ND SECTION AND +0.0 TO 2.0 0 DEG CELSIUS 2ND SECTION AND +0.0 TO 2.0 -55 DEG CELSIUS 2ND SECTION AND +0.0 TO 4.0 -25 DEG CELSIUS 2ND SECTION AND +0.0 TO 6.0 120 DEG CELSIUS 2ND SECTION |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 ALL SECTIONS |
| Terminal Type and Quantity | 6 TAB, SOLDER LUG |
| 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 |
|---|---|
| 30788-1 PRIMARY | The Dewey Electronics Corporation (USA) |
| Reference | Meaning |
|---|---|
| JJC2-5K250K | 5/9 Secondary reference Rockwell Automation, Inc. Dba Rockwell Automation |
NSN 5905-00-199-7593 is a Resistor,variable,nonwire Wound,, manufactured by The Dewey Electronics Corporation, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-199-7593 has 1 manufacturer part number on file: 30788-1 (The Dewey Electronics Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5340-00-922-2260. Verify interchangeability with system specifications before substitution.
Key specifications for 30788-1: Maximum Running Torque: 1.00 INCH-OUNCES IN; Body Diameter: 1.156 INCHES MAXIMUM IN; Screw Thread Quantity Per Inch: 32.0; Electrical Resistance Per Section: 2.5 KILOHMS 1ST SECTION AND 250.0 KILOHMS 2ND 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.