The Resistor,thermal, cataloged under National Stock Number 5905-01-187-4989, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5905-01-187-4989 |
| Primary Part Number | 5189419 |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Width Across Flats | 0.875 INCHES NOMINAL IN |
| Probe Diameter | 0.140 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN |
| Terminal Length | 0.625 INCHES NOMINAL IN |
| Thread Length | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Style Designator | PROBE |
| Mounting Facility Screw Thread Series Designator | UNF |
| Probe Length | 1.750 INCHES NOMINAL IN |
| Zero Power Resistance | 1.000 MEGOHMS |
| Mounting Thread Quantity | 20 PER INCH |
| Zero Power Resistance Tolerance in Percent at Reference Temp | -5.0 TO 5.0 |
| Mounting Facility Nominal Screw Thread Diameter | 0.438 INCHES IN |
| Terminal Type and Quantity | 1 CONNECTOR, PLUG |
| 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 |
|---|---|
| 5189419 | Raytheon Company (USA) |
| 521-53AW02-104 | Honeywell International Inc. Dba Honeywell Div Sensing & Control (USA) |
| 5189419 PRIMARY | Naval Sea Systems Command (USA) |
| 5184919 | Koehlke Components Inc (USA) |
| Reference | Meaning |
|---|---|
| K2878 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell Div Sensing & Control |
NSN 5905-01-187-4989 is a Resistor,thermal, manufactured by Naval Sea Systems Command, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-187-4989 has 4 manufacturer part numbers on file: 5189419 (Raytheon Company), 521-53AW02-104 (Honeywell International Inc. Dba Honeywell Div Sensing & Control), 5189419 (Naval Sea Systems Command), 5184919 (Koehlke Components Inc).
Key specifications for 5189419: Width Across Flats: 0.875 INCHES NOMINAL IN; Probe Diameter: 0.140 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN; Terminal Length: 0.625 INCHES NOMINAL IN; Thread Length: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN. 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.