The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-01-461-4635, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bourns Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5905-01-461-4635 |
| Primary Part Number | 91R1A-R19-A15 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Bourns Inc |
| Status | ACTIVE |
| Electrical Resistance Per Section | 1.0 MEGOHMS SINGLE SECTION |
| Section Quantity | 1 |
| Shaft Diameter | 0.236 INCHES NOMINAL IN |
| Body Width | 0.625 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| Body Height | 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius | -150.0 TO 150.0 SINGLE SECTION |
| Shaft Style | ROUND, HOLLOWED, SLOTTED |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 0.069 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN |
| Body Length | 0.883 INCHES MINIMUM AND 0.917 INCHES MAXIMUM IN |
| Power Dissipation Rating Per Section in Watts | 2.0 FREE AIR SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Mounting Bushing Length | 0.360 INCHES MINIMUM AND 0.390 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 |
|---|---|
| 91R1A-R19-A15 PRIMARY | Bourns Inc (USA) |
| Reference | Meaning |
|---|---|
| 91R1A-R19-A15 | 3/9 Design control — primary reference Bourns Inc |
NSN 5905-01-461-4635 is a Resistor,variable,wire Wound,non, manufactured by Bourns Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-461-4635 has 1 manufacturer part number on file: 91R1A-R19-A15 (Bourns Inc).
Key specifications for 91R1A-R19-A15: Electrical Resistance Per Section: 1.0 MEGOHMS SINGLE SECTION; Section Quantity: 1; Shaft Diameter: 0.236 INCHES NOMINAL IN; Body Width: 0.625 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN. 14 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.