The Resistor,thermal, cataloged under National Stock Number 5905-00-280-0897, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company Div Corp. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-280-0897 |
| Primary Part Number | 1789-1166P1 |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Temp Points for Resistance Readings at Zero Power | 37.8 CELSIUS THIRD RESISTANCE-TEMPERATURE POINT DEGC |
| Temp Points for Resistance Readings at Zero Power | -21.5 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT DEGC |
| Temp Points for Resistance Readings at Zero Power | 0.0 CELSIUS SECOND RESISTANCE-TEMPERATURE POINT DEGC |
| Temp Points for Resistance Readings at Zero Power | 50.0 CELSIUS FOURTH RESISTANCE-TEMPERATURE POINT DEGC |
| Temp Points for Resistance Readings at Zero Power | 104.4 CELSIUS FIFTH RESISTANCE-TEMPERATURE POINT DEGC |
| Temp Points for Resistance Readings at Zero Power | 150.0 CELSIUS SIXTH RESISTANCE-TEMPERATURE POINT DEGC |
| Inclosure Type | ENCAPSULATED |
| Terminal Diameter | 0.020 INCHES NOMINAL IN |
| Resistance Tolerance at a Specified Temp in Percent | -15.0 TO 15.0 ALL RESISTANCE-TEMPERATURE POINTS |
| Terminal Length | 1.500 INCHES MINIMUM IN |
| Zero Power Resistance at Specified Temp | 1.0 KILOHMS SIXTH RESISTANCE-TEMPERATURE POINT |
| Zero Power Resistance at Specified Temp | 1.2 KILOHMS FIFTH RESISTANCE-TEMPERATURE POINT |
| Zero Power Resistance at Specified Temp | 2.5 KILOHMS FOURTH RESISTANCE-TEMPERATURE POINT |
| Zero Power Resistance at Specified Temp | 2.9 KILOHMS THIRD RESISTANCE-TEMPERATURE POINT |
| Zero Power Resistance at Specified Temp | 6.4 KILOHMS SECOND RESISTANCE-TEMPERATURE POINT |
| Zero Power Resistance at Specified Temp | 7.4 KILOHMS FIRST RESISTANCE-TEMPERATURE POINT |
| Body Outside Diameter | 0.625 INCHES MAXIMUM IN |
| Body Width | 0.195 INCHES MAXIMUM IN |
| Style Designator | ROD |
| Power Dissipation Constant in Milliwatts Per Deg Celsius | 8.0 |
| Zero Power Resistance | 14.040 KILOHMS |
| Thermal Time Constant in Seconds | 80.0 |
| Maximum Operating Temp | 150.0 CELSIUS DEGC |
| Zero Power Temp Coefficient of Resistance in Percent Per Deg Celsius | -2.76 |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 2 WIRE LEAD |
| 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 |
|---|---|
| 1789-1166P1 PRIMARY | Raytheon Company Div Corp (USA) |
| 38-100129-1 | General Dynamics Mission Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 38-100129 | 5/9 Secondary reference Eac Industries Inc Ideal Security Hardware Div |
| LA10K640 | 5/9 Secondary reference Keystone Carbon Co Inc |
| 38-100129-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5905-00-280-0897 is a Resistor,thermal, manufactured by Raytheon Company Div Corp, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-280-0897 has 2 manufacturer part numbers on file: 1789-1166P1 (Raytheon Company Div Corp), 38-100129-1 (General Dynamics Mission Systems, Inc.).
Key specifications for 1789-1166P1: Temp Points for Resistance Readings at Zero Power: 37.8 CELSIUS THIRD RESISTANCE-TEMPERATURE POINT DEGC; Temp Points for Resistance Readings at Zero Power: -21.5 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT DEGC; Temp Points for Resistance Readings at Zero Power: 0.0 CELSIUS SECOND RESISTANCE-TEMPERATURE POINT DEGC; Temp Points for Resistance Readings at Zero Power: 50.0 CELSIUS FOURTH RESISTANCE-TEMPERATURE POINT DEGC. 26 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.