The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-255-6525, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Vishay Sprague Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5905-01-255-6525 |
| Primary Part Number | 43P501T601 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Vishay Sprague Inc |
| Status | ACTIVE |
| Maximum Running Torque | 5.00 INCH-OUNCES IN |
| Electrical Resistance Per Section | 5000.000 OHMS SINGLE SECTION |
| Section Quantity | 1 |
| Shaft Diameter | 0.120 INCHES NOMINAL IN |
| Body Style | RECTANGULAR W/BUSHING |
| Maximum Starting Torque | 5.00 INCH-OUNCES IN |
| Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius | -100.0 TO 100.0 SINGLE SECTION |
| Maximum Stop Torque | 5.00 INCH-OUNCES IN |
| Power Dissipation Rating Per Section in Watts | 0.7 FREE AIR SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 PIN |
| Mounting Bushing Length | 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 43P501T601 PRIMARY | Vishay Sprague Inc (USA) |
| Reference | Meaning |
|---|---|
| 43P501T601 | 5/9 Secondary reference IV-Electronic Klaus Vespermann Kg |
NSN 5905-01-255-6525 is a Resistor,variable,nonwire Wound,, manufactured by Vishay Sprague Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-255-6525 has 1 manufacturer part number on file: 43P501T601 (Vishay Sprague Inc).
Key specifications for 43P501T601: Maximum Running Torque: 5.00 INCH-OUNCES IN; Electrical Resistance Per Section: 5000.000 OHMS SINGLE SECTION; Section Quantity: 1; Shaft Diameter: 0.120 INCHES NOMINAL IN. 13 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.