The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-974-6841, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. Government technical data includes 28 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-974-6841 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — Resistor |
| Status | ACTIVE |
| Body Diameter | 8.090 INCHES MAXIMUM IN |
| Screw Thread Quantity Per Inch | 20.0 |
| Electrical Resistance Per Section | 5.0 OHMS SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 390.0 SINGLE SECTION |
| Section Quantity | 1 |
| Mounting Facility Quantity | 2 |
| Shaft Diameter | 0.373 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Body Style | CYLINDRICAL HOLE/SLOT MOUNTED |
| First Flat Length | 1.500 INCHES MINIMUM IN |
| Mounting Hole/stud Circle Diameter | 1.500 INCHES NOMINAL IN |
| Mounting Method | THREADED HOLE(S) |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Shaft Style | ROUND, FLATTED |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 1.953 INCHES MINIMUM AND 2.047 INCHES MAXIMUM IN |
| Specification/standard Data | 81349-MIL-R-22/12 GOVERNMENT SPECIFICATION |
| Body Length | 2.250 INCHES MAXIMUM IN |
| Power Dissipation Rating Per Section in Watts | 500.0 HEAT SINK SINGLE SECTION |
| Screw Thread Diameter | 0.250 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Actuator Travel Control Feature | STOPS |
| Test Data Document | 81349-MIL-R-22 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Rotary Actuator Travel in Angular Deg | 320.0 MINIMUM AND 330.0 MAXIMUM |
| Flat Height | 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN |
| 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 |
| Reference | Meaning |
|---|---|
| MILR22-12 | 5/9 Secondary reference U.S. Government activity |
| MIL-PRF-22/12 | 4/1 Identification reference U.S. Government activity |
| RP451FJ5R0KK | 5/1 Secondary reference U.S. Government activity |
| M22/12-00051FJ | 2/2 Government specification standardization U.S. Government activity |
NSN 5905-00-974-6841 is a Resistor,variable,wire Wound,non, classified under FSC 5905, Resistor. Status: active.
Key specifications for 5905-00-974-6841: Body Diameter: 8.090 INCHES MAXIMUM IN; Screw Thread Quantity Per Inch: 20.0; Electrical Resistance Per Section: 5.0 OHMS SINGLE SECTION; Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 390.0 SINGLE SECTION. 28 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.