The Resistor,adjustable, cataloged under National Stock Number 5905-00-982-6820, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 13 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 | 5905-00-982-6820 |
| Primary Part Number | K42845-4000 |
| Item Name | Resistor,adjustable |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -5.000 TO 5.000 |
| Body Diameter | 0.750 INCHES NOMINAL IN |
| Electrical Resistance | 4.000 KILOHMS |
| Inclosure Type | UNINCLOSED |
| Terminal Type | TAB, SOLDER LUG |
| Terminal Length | 0.562 INCHES NOMINAL IN |
| Reactance Characteristic | INDUCTIVE |
| Style Designator | RADIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 50.000 FREE AIR |
| Ambient Temp at Full Rated Power | 50.0 CELSIUS DEGC |
| Body Length | 4.500 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 350.0 |
| 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 |
|---|---|
| 4 1/2B239TVIT4000 | Ward Leonard Ct Llc (USA) |
| K42845-4000 PRIMARY | Ward Leonard Ct Llc (USA) |
NSN 5905-00-982-6820 is a Resistor,adjustable, manufactured by Ward Leonard Ct Llc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-982-6820 has 2 manufacturer part numbers on file: 4 1/2B239TVIT4000 (Ward Leonard Ct Llc), K42845-4000 (Ward Leonard Ct Llc).
Key specifications for K42845-4000: Resistance Tolerance in Percent: -5.000 TO 5.000; Body Diameter: 0.750 INCHES NOMINAL IN; Electrical Resistance: 4.000 KILOHMS; Inclosure Type: UNINCLOSED. 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.