The Resistor,thermal, cataloged under National Stock Number 5905-00-923-9766, 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 Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-923-9766 |
| Primary Part Number | RA43L1 |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems |
| Status | ACTIVE |
| Temp Points for Resistance Readings at Zero Power | -60.0 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT DEGC |
| Zero Power Resistance at Specified Temp | 25.4 KILOHMS FOURTH RESISTANCE-TEMPERATURE POINT |
| Zero Power Resistance at Specified Temp | 585.9 OHMS EIGHTH RESISTANCE-TEMPERATURE POINT |
| Temp Points for Resistance Readings at Zero Power | 30.0 CELSIUS FOURTH RESISTANCE-TEMPERATURE POINT DEGC |
| Body Length | 0.875 INCHES NOMINAL IN |
| Temp Points for Resistance Readings at Zero Power | 60.0 CELSIUS FIFTH RESISTANCE-TEMPERATURE POINT DEGC |
| Zero Power Resistance at Specified Temp | 4.4 MEGOHMS FIRST RESISTANCE-TEMPERATURE POINT |
| Zero Power Resistance Tolerance in Percent at Reference Temp | -10.0 TO 10.0 |
| Maximum Operating Temp | 300.0 CELSIUS DEGC |
| Resistance Tolerance at a Specified Temp in Percent | -11.2 TO 11.2 FOURTH RESISTANCE-TEMPERATURE POINT |
| Power Dissipation Constant in Milliwatts Per Deg Celsius | 4.0 |
| Ambient Temp at Full Rated Power | 50.0 CELSIUS DEGC |
| Temp Points for Resistance Readings at Zero Power | 300.0 CELSIUS TENTH RESISTANCE-TEMPERATURE POINT DEGC |
| Terminal Diameter | 0.020 INCHES NOMINAL IN |
| Zero Power Resistance at Specified Temp | 2.9 KILOHMS SIXTH RESISTANCE-TEMPERATURE POINT |
| Temp Points for Resistance Readings at Zero Power | -30.0 CELSIUS SECOND RESISTANCE-TEMPERATURE POINT DEGC |
| Resistance Tolerance at a Specified Temp in Percent | -17.4 TO 17.4 THIRD RESISTANCE-TEMPERATURE POINT |
| Zero Power Resistance | 31.500 KILOHMS |
| Temp Points for Resistance Readings at Zero Power | 90.0 CELSIUS SIXTH RESISTANCE-TEMPERATURE POINT DEGC |
| Resistance Tolerance at a Specified Temp in Percent | -12.9 TO 12.9 FIFTH RESISTANCE-TEMPERATURE POINT |
| Temp Points for Resistance Readings at Zero Power | 150.0 CELSIUS EIGHTH RESISTANCE-TEMPERATURE POINT DEGC |
| Zero Power Resistance at Specified Temp | 1.2 KILOHMS SEVENTH RESISTANCE-TEMPERATURE POINT |
| Resistance Tolerance at a Specified Temp in Percent | -21.6 TO 21.6 FIRST RESISTANCE-TEMPERATURE POINT |
| Zero Power Resistance at Specified Temp | 557.0 KILOHMS SECOND RESISTANCE-TEMPERATURE POINT |
| Zero Power Temp Coefficient of Resistance in Percent Per Deg Celsius | -4.40 |
| Terminal Length | 1.375 INCHES NOMINAL IN |
| Body Outside Diameter | 0.110 INCHES NOMINAL IN |
| Thermal Time Constant in Seconds | 70.0 |
| Inclosure Type | ENCAPSULATED |
| Zero Power Resistance at Specified Temp | 206.0 OHMS NINTH RESISTANCE-TEMPERATURE POINT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RA43L1 PRIMARY | Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems (USA) |
NSN 5905-00-923-9766 is a Resistor,thermal, manufactured by Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-923-9766 has 1 cross-referenced part number: RA43L1 (Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems).
There is 1 known substitute for 5905-00-923-9766: 5905-00-295-4912. Verify interchangeability with system specifications before substitution.
Key specifications for RA43L1: Temp Points for Resistance Readings at Zero Power: -60.0 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT DEGC; Zero Power Resistance at Specified Temp: 25.4 KILOHMS FOURTH RESISTANCE-TEMPERATURE POINT; Zero Power Resistance at Specified Temp: 585.9 OHMS EIGHTH RESISTANCE-TEMPERATURE POINT; Temp Points for Resistance Readings at Zero Power: 30.0 CELSIUS FOURTH RESISTANCE-TEMPERATURE POINT DEGC. 30 total characteristics are documented in the Federal Logistics Information System.