The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-030-3213, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Clarostat Sensors and Controls. Government technical data includes 30 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5905-01-030-3213 |
| Primary Part Number | D381S-CM39717 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Clarostat Sensors and Controls |
| Status | ACTIVE |
| Body Diameter | 0.694 INCHES NOMINAL IN |
| Operating Position | ANY POSITION OF ROTATIONAL TRAVEL |
| Screw Thread Quantity Per Inch | 0.320 |
| Electrical Resistance Per Section | 50.0 KILOHMS ALL SECTIONS |
| Switch Voltage Rating in Volts | 125.0 |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 125.0 ALL SECTIONS |
| Section Quantity | 2 |
| Shaft Diameter | 0.126 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Mounting Method | STANDARD BUSHING |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE |
| Features Provided | NONMETALLIC SHAFT AND SWITCH |
| Shaft Style | ROUND |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 0.515 INCHES NOMINAL IN |
| Body Length | 1.172 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 0.250 FREE AIR ALL SECTIONS |
| Switch Type | ROTARY |
| Effective Electrical Rotation in Deg Angular Rotation | 360.0 NOMINAL |
| Screw Thread Diameter | 0.200 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Screw Thread Series Designator | UNEF |
| Actuator Travel Control Feature | CONTINUOUS MOTION |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 ALL SECTIONS |
| Switch Contact Arrangement | SINGLE POLE, SINGLE THROW, NORMALLY OPEN, BOTH POSITIONS MAINTAINED |
| Terminal Type and Quantity | 8 TAB, SOLDER LUG |
| Rotary Actuator Travel in Angular Deg | 360.0 NOMINAL |
| Mounting Bushing Length | 0.250 INCHES NOMINAL IN |
| Device Design Type | NONTURN AT 9:00 OCLOCKUNABLE TO DECODE |
| Switch Current Type and Rating in Amps | 1.000 AC |
| 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 |
|---|---|
| D381S-CM39717 | Clarostat Sensors and Controls (USA) |
| Reference | Meaning |
|---|---|
| 406-3878 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 311-1117-00 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5905-01-030-3213 is a Resistor,variable,nonwire Wound,, manufactured by Clarostat Sensors and Controls, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-030-3213 has 1 manufacturer part number on file: D381S-CM39717 (Clarostat Sensors and Controls).
Key specifications for D381S-CM39717: Body Diameter: 0.694 INCHES NOMINAL IN; Operating Position: ANY POSITION OF ROTATIONAL TRAVEL; Screw Thread Quantity Per Inch: 0.320; Electrical Resistance Per Section: 50.0 KILOHMS ALL SECTIONS. 30 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.