The Resistor,thermal, cataloged under National Stock Number 5905-00-139-1820, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Kearfott Corporation Div Guidance and Navigation Division. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-139-1820 |
| Primary Part Number | B603301006 |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Kearfott Corporation Div Guidance and Navigation Division |
| Status | ACTIVE |
| Thermal Time Constant in Seconds | 10.0 |
| Zero Power Resistance at Specified Temp | 2.4 KILOHMS FIFTH RESISTANCE-TEMPERATURE POINT |
| Power Dissipation Constant in Milliwatts Per Deg Celsius | 1.0 |
| Temp Points for Resistance Readings at Zero Power | 125.0 CELSIUS NINTH RESISTANCE-TEMPERATURE POINT DEGC |
| Zero Power Resistance at Specified Temp | 53.1 KILOHMS SECOND RESISTANCE-TEMPERATURE POINT |
| Temp Points for Resistance Readings at Zero Power | -30.0 CELSIUS SECOND RESISTANCE-TEMPERATURE POINT DEGC |
| Temp Points for Resistance Readings at Zero Power | -10.0 CELSIUS THIRD RESISTANCE-TEMPERATURE POINT DEGC |
| Zero Power Resistance at Specified Temp | 16.6 KILOHMS THIRD RESISTANCE-TEMPERATURE POINT |
| Temp Points for Resistance Readings at Zero Power | -60.0 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT DEGC |
| Temp Points for Resistance Readings at Zero Power | 50.0 CELSIUS SIXTH RESISTANCE-TEMPERATURE POINT DEGC |
| Zero Power Resistance at Specified Temp | 6.0 KILOHMS FOURTH RESISTANCE-TEMPERATURE POINT |
| Temp Points for Resistance Readings at Zero Power | 70.0 CELSIUS SEVENTH RESISTANCE-TEMPERATURE POINT DEGC |
| Zero Power Resistance at Specified Temp | 203.8 OHMS EIGHTH RESISTANCE-TEMPERATURE POINT |
| Temp Points for Resistance Readings at Zero Power | 100.0 CELSIUS EIGHTH RESISTANCE-TEMPERATURE POINT DEGC |
| Temp Points for Resistance Readings at Zero Power | 150.0 CELSIUS TENTH RESISTANCE-TEMPERATURE POINT DEGC |
| Resistance Tolerance at a Specified Temp in Percent | -0.9 TO 0.9 EIGHTH RESISTANCE-TEMPERATURE POINT |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Resistance Tolerance at a Specified Temp in Percent | -0.9 TO 0.9 FOURTH RESISTANCE-TEMPERATURE POINT |
| Zero Power Resistance at Specified Temp | 105.2 OHMS NINTH RESISTANCE-TEMPERATURE POINT |
| Style Designator | BEAD |
| Inclosure Type | ENCAPSULATED |
| Resistance Tolerance at a Specified Temp in Percent | -2.1 TO 2.1 SECOND RESISTANCE-TEMPERATURE POINT |
| Resistance Tolerance at a Specified Temp in Percent | -0.7 TO 0.7 SIXTH RESISTANCE-TEMPERATURE POINT |
| Zero Power Resistance Tolerance in Percent at Reference Temp | -1.02 TO 1.02 |
| Zero Power Resistance | 3.000 KILOHMS |
| Resistance Tolerance at a Specified Temp in Percent | -2.2 TO 2.2 TENTH RESISTANCE-TEMPERATURE POINT |
| Zero Power Resistance at Specified Temp | 55.6 OHMS TENTH RESISTANCE-TEMPERATURE POINT |
| Resistance Tolerance at a Specified Temp in Percent | -0.8 TO 0.8 FIFTH RESISTANCE-TEMPERATURE POINT |
| Resistance Tolerance at a Specified Temp in Percent | -1.5 TO 1.5 NINTH RESISTANCE-TEMPERATURE POINT |
| Resistance Tolerance at a Specified Temp in Percent | -1.3 TO 1.3 THIRD RESISTANCE-TEMPERATURE POINT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 44087 | Ysi Inc (USA) |
| B603301006 PRIMARY | Kearfott Corporation Div Guidance and Navigation Division (USA) |
| 44005X | Ysi Inc (USA) |
NSN 5905-00-139-1820 is a Resistor,thermal, manufactured by Kearfott Corporation Div Guidance and Navigation Division, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-139-1820 has 3 cross-referenced part numbers: 44087 (Ysi Inc), B603301006 (Kearfott Corporation Div Guidance and Navigation Division), 44005X (Ysi Inc).
There are 7 known substitutes for 5905-00-139-1820: 5133-00-189-9262, 5360-00-237-5814, 5950-00-387-3104 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for B603301006: Thermal Time Constant in Seconds: 10.0; Zero Power Resistance at Specified Temp: 2.4 KILOHMS FIFTH RESISTANCE-TEMPERATURE POINT; Power Dissipation Constant in Milliwatts Per Deg Celsius: 1.0; Temp Points for Resistance Readings at Zero Power: 125.0 CELSIUS NINTH RESISTANCE-TEMPERATURE POINT DEGC. 30 total characteristics are documented in the Federal Logistics Information System.