The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-075-7057, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-075-7057 |
| Primary Part Number | 3242120 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Body Diameter | 1.156 INCHES NOMINAL IN |
| Screw Thread Quantity Per Inch | 32.0 |
| Electrical Resistance Per Section | 15.000 KILOHMS 1ST SECTION AND 200.000 KILOHMS 2ND SECTION AND 1.000 KILOHMS 3RD SECTION |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 120.0 ALL SECTIONS |
| Section Quantity | 3 |
| Shaft Diameter | 0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| Nonturn Device Radius | 0.531 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Overall Diameter | 1.750 INCHES NOMINAL IN |
| Mounting Method | STANDARD BUSHING WITH SHAFT SEAL |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE |
| Shaft Style | ROUND |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 0.562 INCHES NOMINAL IN |
| Body Length | 1.906 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 2.25 FREE AIR 1ST SECTION AND 2.25 FREE AIR 2ND SECTION AND 1.0 FREE AIR 3RD SECTION |
| Effective Electrical Rotation in Deg Angular Rotation | 292.0 NOMINAL |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Screw Thread Series Designator | UNEF |
| Actuator Travel Control Feature | STOPS |
| Resistance Temp Characteristic Range Per Section in Percent | +0.0 TO 7.0 -55 DEG CELSIUS 1ST SECTION AND -2.5 TO 2.5 85 DEG CELSIUS 1ST SECTION AND +0.0 TO 3.5 -25 DEG CELSIUS 1ST SECTION AND +0.0 TO 5.5 120 DEG CELSIUS 1ST SECTION AND -3.0 TO 3.0 85 DEG CELSIUS 2ND SECTION AND +0.0 TO 8.0 -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 AND -2.0 TO 2.0 85 DEG CELSIUS 3RD SECTION AND +0.0 TO 3.0 -25 DEG CELSIUS 3RD SECTION AND +0.0 TO 5.5 -55 DEG CELSIUS 3RD SECTION AND +0.0 TO 4.5 120 DEG CELSIUS 3RD SECTION |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 ALL SECTIONS |
| Terminal Type and Quantity | 9 TAB, SOLDER LUG |
| Rotary Actuator Travel in Angular Deg | 312.0 NOMINAL |
| Mounting Bushing Length | 0.250 INCHES NOMINAL IN |
| Device Design Type | NONTURN AT 3:00 OCLOCKUNABLE TO DECODE |
| Device Design Type | NONTURN AT 9:00 OCLOCKUNABLE TO DECODE |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 70.0 ALL SECTIONS |
| 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 |
|---|---|
| 3242120 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| JJJ98916 | 5/9 Secondary reference Clarostat Sensors and Controls |
| JJJ98916 | 5/9 Secondary reference Rockwell Automation, Inc. Dba Rockwell Automation |
NSN 5905-01-075-7057 is a Resistor,variable,nonwire Wound,, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-075-7057 has 1 manufacturer part number on file: 3242120 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 3242120: Body Diameter: 1.156 INCHES NOMINAL IN; Screw Thread Quantity Per Inch: 32.0; Electrical Resistance Per Section: 15.000 KILOHMS 1ST SECTION AND 200.000 KILOHMS 2ND SECTION AND 1.000 KILOHMS 3RD SECTION; Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 120.0 ALL SECTIONS. 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.