The Resistor Assembly, cataloged under National Stock Number 5905-00-258-1820, 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 9 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-258-1820 |
| Primary Part Number | K43830 |
| Item Name | Resistor Assembly |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Component Name | ADJUSTABLE WIRE-WOUND TYPE |
| Component Quantity | 2 |
| Resistance Tolerance in Percent | -10.0 TO 10.0 |
| Electrical Resistance | 500.00 OHMS |
| Component Controlling Agency | WARD LEONARD ELECTRIC CO |
| Component Relationship | CONNECTED MATCHED PAIR |
| Mounting Configuration | TWO 7/32 IN. BY 7/16 IN.SLOTS ON 4-5/8 IN. MTG.CENTERS IN |
| Resistor Power Dissipation Rating in Watts | 40.0 |
| Assembly Construction Method | MOUNTED BETWEEN L-BRACKETS |
| 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 |
|---|---|
| 142L727AALINE705 | General Electric Company (USA) |
| 142L727ABLINE705 | General Electric Company (USA) |
| K43830 PRIMARY | Ward Leonard Ct Llc (USA) |
| 7053F18PC22 | General Electric Company (USA) |
| M9729388P29 | General Electric Company (USA) |
| 7053F16PC22 | General Electric Company (USA) |
NSN 5905-00-258-1820 is a Resistor Assembly, manufactured by Ward Leonard Ct Llc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-258-1820 has 6 manufacturer part numbers on file: 142L727AALINE705 (General Electric Company), 142L727ABLINE705 (General Electric Company), K43830 (Ward Leonard Ct Llc), 7053F18PC22 (General Electric Company), M9729388P29 (General Electric Company) and 1 more.
Key specifications for K43830: Component Name: ADJUSTABLE WIRE-WOUND TYPE; Component Quantity: 2; Resistance Tolerance in Percent: -10.0 TO 10.0; Electrical Resistance: 500.00 OHMS. 9 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.