The Resistor,fixed,film, cataloged under National Stock Number 5905-01-378-6428, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Caddock Electronics Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5905-01-378-6428 |
| Primary Part Number | MP820-50 |
| Item Name | Resistor,fixed,film |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Caddock Electronics Inc. |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -1.000 TO 1.000 |
| Electrical Resistance | 50.000 OHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | PIN |
| Terminal Length | 0.540 INCHES NOMINAL IN |
| Body Width | 0.400 INCHES NOMINAL IN |
| Body Height | 0.175 INCHES NOMINAL IN |
| Power Dissipation Rating in Watts | 20.000 FREE AIR |
| Ambient Temp at Full Rated Power | 25.0 CELSIUS DEGC |
| Body Length | 0.580 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 175.0 |
| 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 |
|---|---|
| MP820-50 PRIMARY | Caddock Electronics Inc. (USA) |
| Reference | Meaning |
|---|---|
| MP820-50 OHMS | C/1 Advisory reference — outside the item-of-supply concept Caddock Electronics Inc. |
NSN 5905-01-378-6428 is a Resistor,fixed,film, manufactured by Caddock Electronics Inc., classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-378-6428 has 1 manufacturer part number on file: MP820-50 (Caddock Electronics Inc.).
Key specifications for MP820-50: Resistance Tolerance in Percent: -1.000 TO 1.000; Electrical Resistance: 50.000 OHMS; Inclosure Type: ENCAPSULATED; Terminal Type: PIN. 12 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.