The Resistor,adjustable, cataloged under National Stock Number 5905-01-108-8307, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hobart Brothers Llc. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-108-8307 |
| Primary Part Number | W2974A |
| Item Name | Resistor,adjustable |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Hobart Brothers Llc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -10.000 TO 10.000 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -260.0 TO 260.0 |
| Body Diameter | 0.750 INCHES NOMINAL IN |
| Electrical Resistance | 0.500 OHMS |
| Inclosure Type | UNINCLOSED |
| Terminal Type | TAB, SOLDER LUG |
| Terminal Length | 0.563 INCHES NOMINAL IN |
| Reactance Characteristic | INDUCTIVE |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 275.0 |
| Style Designator | RADIAL TERMINAL EACH END |
| Features Provided | MOUNTING HARDWARE |
| Power Dissipation Rating in Watts | 180.000 FREE AIR |
| Ambient Temp at Full Rated Power | 25.0 CELSIUS DEGC |
| Body Length | 6.500 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 275.0 |
| Reliability Indicator | NOT ESTABLISHED |
| 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 |
|---|---|
| 230-180M-45-R5000-K | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA) |
| W2974A PRIMARY | Hobart Brothers Llc (USA) |
NSN 5905-01-108-8307 is a Resistor,adjustable, manufactured by Hobart Brothers Llc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-108-8307 has 2 manufacturer part numbers on file: 230-180M-45-R5000-K (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), W2974A (Hobart Brothers Llc).
Key specifications for W2974A: Resistance Tolerance in Percent: -10.000 TO 10.000; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -260.0 TO 260.0; Body Diameter: 0.750 INCHES NOMINAL IN; Electrical Resistance: 0.500 OHMS. 16 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.