The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-052-5804, 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 17 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-052-5804 |
| Primary Part Number | PT15LB-100K |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Piher Intl Corp |
| Status | ACTIVE |
| Body Diameter | 0.592 INCHES NOMINAL IN |
| Electrical Resistance Per Section | 100.0 KILOHMS SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 100.0 SINGLE SECTION |
| Section Quantity | 1 |
| Body Style | CYLINDRICAL |
| Mounting Method | TERMINAL |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE |
| Actuator Type | FLUSH DRIVE WITH SLOT-HOLE |
| Body Length | 0.179 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 0.25 FREE AIR SINGLE SECTION |
| Effective Electrical Rotation in Deg Angular Rotation | 270.0 NOMINAL |
| Reliability Indicator | NOT ESTABLISHED |
| Actuator Travel Control Feature | STOPS |
| Resistance Tolerance Per Section in Percent | -30.0 TO 30.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Rotary Actuator Travel in Angular Deg | 270.0 NOMINAL |
| 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 |
|---|---|
| PT15LB-100K PRIMARY | Piher Intl Corp (USA) |
| Reference | Meaning |
|---|---|
| MTC15L1A | 5/9 Secondary reference Yosemite Investment Inc Dba North American Capacitor Co |
| MTC-104-L-1 | 5/9 Secondary reference Yosemite Investment Inc Dba North American Capacitor Co |
| MTC-1-100K | 5/9 Secondary reference Yosemite Investment Inc Dba North American Capacitor Co |
NSN 5905-01-052-5804 is a Resistor,variable,nonwire Wound,, manufactured by Piher Intl Corp, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-052-5804 has 1 manufacturer part number on file: PT15LB-100K (Piher Intl Corp).
Key specifications for PT15LB-100K: Body Diameter: 0.592 INCHES NOMINAL IN; Electrical Resistance Per Section: 100.0 KILOHMS SINGLE SECTION; Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 100.0 SINGLE SECTION; Section Quantity: 1. 17 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.