The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-01-478-2099, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ohmite Holding, L.l.c. Dba Ohmite Manufacturing. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5905-01-478-2099 |
| Primary Part Number | RUS2R0 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing |
| Status | ACTIVE |
| Body Diameter | 12.000 INCHES NOMINAL IN |
| Screw Thread Quantity Per Inch | 20.0 |
| Electrical Resistance Per Section | 2.000 OHMS SINGLE SECTION |
| Section Quantity | 1 |
| Mounting Facility Quantity | 2 |
| Shaft Diameter | 0.375 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| First Flat Length | 1.563 INCHES NOMINAL IN |
| Mounting Method | THREADED HOLE(S) |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Shaft Style | ROUND, FLATTED |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 2.000 INCHES NOMINAL IN |
| Body Length | 3.000 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 1000.0 FREE AIR SINGLE SECTION |
| Screw Thread Diameter | 0.250 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Flat Height | 0.344 INCHES NOMINAL IN |
| Mounting Bushing Length | 1.250 INCHES NOMINAL 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 |
|---|---|
| RUS2R0 PRIMARY | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA) |
| 03Y61TM-0435 FIND NO 2 | Exceltec Intl Corp (USA) |
| Reference | Meaning |
|---|---|
| 03Y61TM-0435 FIND NO 2 | 5/9 Secondary reference Eltech Research Corp |
NSN 5905-01-478-2099 is a Resistor,variable,wire Wound,non, manufactured by Ohmite Holding, L.l.c. Dba Ohmite Manufacturing, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-478-2099 has 2 manufacturer part numbers on file: RUS2R0 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), 03Y61TM-0435 FIND NO 2 (Exceltec Intl Corp).
Key specifications for RUS2R0: Body Diameter: 12.000 INCHES NOMINAL IN; Screw Thread Quantity Per Inch: 20.0; Electrical Resistance Per Section: 2.000 OHMS SINGLE SECTION; Section Quantity: 1. 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.