The Resistor,thermal, cataloged under National Stock Number 5905-00-556-7212, 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 Telephone Company of America Incorporated. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5905-00-556-7212 |
| Primary Part Number | A40191 |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Telephone Company of America Incorporated |
| Status | CANCELLED |
| Maximum Operating Temp | 200.0 CELSIUS DEGC |
| Zero Power Resistance at Specified Temp | 155.0 KILOHMS FIRST RESISTANCE-TEMPERATURE POINT |
| Reference Temp in Deg Celsius | 25.0 |
| Zero Power Resistance Tolerance in Percent at Reference Temp | -10.0 TO 10.0 |
| Inclosure Type | ENCAPSULATED |
| Temp Points for Resistance Readings at Zero Power | 40.0 CELSIUS SECOND RESISTANCE-TEMPERATURE POINT DEGC |
| Zero Power Resistance at Specified Temp | 26.0 KILOHMS SECOND RESISTANCE-TEMPERATURE POINT |
| Resistance Tolerance at a Specified Temp in Percent | -10.0 TO 10.0 ALL RESISTANCE-TEMPERATURE POINTS |
| Zero Power Resistance | 50.000 KILOHMS |
| Temp Points for Resistance Readings at Zero Power | 0.0 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT DEGC |
| Ambient Temp at Full Rated Power | 125.0 CELSIUS DEGC |
| Reliability Indicator | NOT ESTABLISHED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8C | American Telephone and Telegraph Co (USA) |
| 8C | At and T Corp (USA) |
| D162181 | American Telephone and Telegraph Co (USA) |
| 1C | American Telephone and Telegraph Co (USA) |
| A40191 PRIMARY | Telephone Company of America Incorporated (USA) |
| ICTHERMIST0R | American Telephone and Telegraph Co (USA) |
| D162181AND1C | American Telephone and Telegraph Co (USA) |
| D162181TYPE1C | American Telephone and Telegraph Co (USA) |
| D162181 | At and T Corp (USA) |
| D162181AND1C | At and T Corp (USA) |
| D162181TYPE1C | At and T Corp (USA) |
| 8CTHERMIST0R | American Telephone and Telegraph Co (USA) |
| 1C | At and T Corp (USA) |
NSN 5905-00-556-7212 is a Resistor,thermal, manufactured by Telephone Company of America Incorporated, classified under FSC 5905 (No Item Name Available). Status: cancelled.
NSN 5905-00-556-7212 has 13 cross-referenced part numbers: 8C (American Telephone and Telegraph Co), 8C (At and T Corp), D162181 (American Telephone and Telegraph Co), 1C (American Telephone and Telegraph Co), A40191 (Telephone Company of America Incorporated) and 8 more.
There are 12 known substitutes for 5905-00-556-7212: 5130-00-097-8078, 3110-00-155-9143, 3010-00-165-2207 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for A40191: Maximum Operating Temp: 200.0 CELSIUS DEGC; Zero Power Resistance at Specified Temp: 155.0 KILOHMS FIRST RESISTANCE-TEMPERATURE POINT; Reference Temp in Deg Celsius: 25.0; Zero Power Resistance Tolerance in Percent at Reference Temp: -10.0 TO 10.0. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5905-00-556-7212 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.