The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-01-356-8405, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Energy & Automation, Inc Dba Siemens Marine Service Div Industrial Plants Marine Solutions. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-356-8405 |
| Primary Part Number | P500300RN50MM |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Siemens Energy & Automation, Inc Dba Siemens Marine Service Div Industrial Plants Marine Solutions |
| Status | ACTIVE |
| Electrical Resistance Per Section | 300.0 OHMS SINGLE SECTION |
| Section Quantity | 1 |
| 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 |
|---|---|
| P500300RN50MM PRIMARY | Siemens Energy & Automation, Inc Dba Siemens Marine Service Div Industrial Plants Marine Solutions (USA) |
| Reference | Meaning |
|---|---|
| P500300ROHMN50MMSHAFTLENGTH4S | 5/9 Secondary reference Siemens Energy & Automation, Inc Dba Siemens Marine Service Div Industrial Plants Marine Solutions |
| P500-300 OHM-N50MM4S | 5/9 Secondary reference Siemans Energy and Automation Inc |
NSN 5905-01-356-8405 is a Resistor,variable,wire Wound,non, manufactured by Siemens Energy & Automation, Inc Dba Siemens Marine Service Div Industrial Plants Marine Solutions, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-356-8405 has 1 manufacturer part number on file: P500300RN50MM (Siemens Energy & Automation, Inc Dba Siemens Marine Service Div Industrial Plants Marine Solutions).
Key specifications for P500300RN50MM: Electrical Resistance Per Section: 300.0 OHMS SINGLE SECTION; Section Quantity: 1; Reliability Indicator: NOT ESTABLISHED. 3 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.