The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-343-8808, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Piher Intl Corp. Government technical data includes 22 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-343-8808 |
| Primary Part Number | PT15LB1K |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Piher Intl Corp |
| Status | ACTIVE |
| Maximum Running Torque | 4.00 INCH-OUNCES IN |
| Body Diameter | 0.600 INCHES NOMINAL IN |
| Electrical Resistance Per Section | 1.0 KILOHMS SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 125.0 SINGLE SECTION |
| Section Quantity | 1 |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | CYLINDRICAL |
| Mounting Method | TERMINAL |
| Maximum Starting Torque | 4.00 INCH-OUNCES IN |
| Terminal Location | LOWER ADJACENT SIDE TWO ROWS |
| Actuator Type | FLUSH DRIVE WITH SLOT-HOLE |
| Body Length | 0.240 INCHES NOMINAL IN |
| Maximum Stop Torque | 16.00 INCH-OUNCES IN |
| Power Dissipation Rating Per Section in Watts | 0.25 FREE AIR SINGLE SECTION |
| Effective Electrical Rotation in Deg Angular Rotation | 230.0 MINIMUM AND 270.0 MAXIMUM |
| Reliability Indicator | NOT ESTABLISHED |
| Cubic Measure | 0.068 CUBIC INCHES |
| Actuator Travel Control Feature | STOPS |
| Resistance Tolerance Per Section in Percent | -20.0 TO 20.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Rotary Actuator Travel in Angular Deg | 260.0 MINIMUM AND 280.0 MAXIMUM |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 40.0 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 |
|---|---|
| PT15LB1K PRIMARY | Piher Intl Corp (USA) |
| Reference | Meaning |
|---|---|
| 531-PT15LB1K | 5/9 Secondary reference Piher Intl Corp |
NSN 5905-01-343-8808 is a Resistor,variable,nonwire Wound,, manufactured by Piher Intl Corp, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-343-8808 has 1 manufacturer part number on file: PT15LB1K (Piher Intl Corp).
Key specifications for PT15LB1K: Maximum Running Torque: 4.00 INCH-OUNCES IN; Body Diameter: 0.600 INCHES NOMINAL IN; Electrical Resistance Per Section: 1.0 KILOHMS SINGLE SECTION; Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 125.0 SINGLE SECTION. 22 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.