The Resistor,thermal, cataloged under National Stock Number 5905-00-449-6954, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. Government technical data includes 28 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-449-6954 |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| 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 | 150.0 CELSIUS FIFTH 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 | 104.4 CELSIUS FOURTH RESISTANCE-TEMPERATURE POINT DEGC |
| Temp Points for Resistance Readings at Zero Power | 25.0 CELSIUS SECOND RESISTANCE-TEMPERATURE POINT DEGC |
| Inclosure Type | ENCAPSULATED |
| Terminal Diameter | 0.020 INCHES NOMINAL IN |
| Resistance Tolerance at a Specified Temp in Percent | -5.0 TO 5.0 ALL RESISTANCE-TEMPERATURE POINTS |
| Terminal Length | 2.000 INCHES NOMINAL IN |
| Zero Power Resistance at Specified Temp | 1.99 KILOHMS FIFTH RESISTANCE-TEMPERATURE POINT |
| Zero Power Resistance at Specified Temp | 112.0 KILOHMS THIRD RESISTANCE-TEMPERATURE POINT |
| Zero Power Resistance at Specified Temp | 211.0 KILOHMS SECOND RESISTANCE-TEMPERATURE POINT |
| Zero Power Resistance at Specified Temp | 3.29 MEGOHMS FIRST RESISTANCE-TEMPERATURE POINT |
| Zero Power Resistance at Specified Temp | 7.83 KILOHMS FOURTH RESISTANCE-TEMPERATURE POINT |
| Body Outside Diameter | 0.150 INCHES MAXIMUM IN |
| Reference Temp in Deg Celsius | 25.0 |
| Style Designator | ROD |
| Power Dissipation Constant in Milliwatts Per Deg Celsius | 6.6 |
| Zero Power Resistance | 112.000 KILOHMS |
| Thermal Time Constant in Seconds | 45.0 |
| Ambient Temp at Full Rated Power | 25.0 CELSIUS DEGC |
| Zero Power Resistance Tolerance in Percent at Reference Temp | -5.0 TO 5.0 |
| Maximum Operating Temp | 150.0 CELSIUS DEGC |
| Body Length | 0.285 INCHES MAXIMUM IN |
| Zero Power Temp Coefficient of Resistance in Percent Per Deg Celsius | -5.11 |
| Reliability Indicator | NOT ESTABLISHED |
| Surface Treatment | COPPER AND TIN TERMINAL |
| 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 |
| Reference | Meaning |
|---|---|
| L1215-112K143S2 | 3/9 Design control — primary reference Keystone Carbon Co Inc |
NSN 5905-00-449-6954 is a Resistor,thermal, classified under FSC 5905, Resistor. Status: active.
Key specifications for 5905-00-449-6954: Temp Points for Resistance Readings at Zero Power: 37.8 CELSIUS THIRD RESISTANCE-TEMPERATURE POINT DEGC; Temp Points for Resistance Readings at Zero Power: 150.0 CELSIUS FIFTH 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: 104.4 CELSIUS FOURTH RESISTANCE-TEMPERATURE POINT DEGC. 28 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.