The Resistor,thermal, cataloged under National Stock Number 5905-01-019-9299, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-019-9299 |
| Primary Part Number | 33C5072C7C |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives |
| Status | ACTIVE |
| Inclosure Type | ENCASED |
| Overall Diameter | 3.375 INCHES NOMINAL IN |
| Thermal Time Constant in Seconds | 1.4 |
| Maximum Operating Temp | 100.0 CELSIUS DEGC |
| Body Length | 6.875 INCHES NOMINAL IN |
| Reliability Indicator | ESTABLISHED |
| Terminal Type and Quantity | 1 THREADED STUD |
| 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 |
|---|---|
| 33C5072C7C PRIMARY | Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA) |
NSN 5905-01-019-9299 is a Resistor,thermal, manufactured by Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-019-9299 has 1 manufacturer part number on file: 33C5072C7C (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives).
Key specifications for 33C5072C7C: Inclosure Type: ENCASED; Overall Diameter: 3.375 INCHES NOMINAL IN; Thermal Time Constant in Seconds: 1.4; Maximum Operating Temp: 100.0 CELSIUS DEGC. 7 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.