The Resistor,thermal, cataloged under National Stock Number 5905-01-431-7890, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Quality Thermistor, Inc Dba Qti. Government technical data includes 11 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-431-7890 |
| Primary Part Number | QTMC-14 |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Quality Thermistor, Inc Dba Qti |
| Status | ACTIVE |
| Inclosure Type | ENCAPSULATED |
| Body Outside Diameter | 0.125 INCHES NOMINAL IN |
| Style Designator | SEALED OR COATED BEAD |
| Power Dissipation Constant in Milliwatts Per Deg Celsius | 2.0 |
| Zero Power Resistance | 10.000 KILOHMS |
| Thermal Time Constant in Seconds | 8.0 |
| Ambient Temp at Full Rated Power | 25.0 CELSIUS DEGC |
| Zero Power Resistance Tolerance in Percent at Reference Temp | -10.0 TO 10.0 |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Maximum Power Dissipation Rating | 2.00 MILLIWATTS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5905-01-431-7890 is a Resistor,thermal, manufactured by Quality Thermistor, Inc Dba Qti, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-431-7890 has 2 manufacturer part numbers on file: QTMC-14 (Quality Thermistor, Inc Dba Qti), 15208-1 (Giga-Tronics Incorporated Dba Giga-Tronics).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-543-8648. Verify interchangeability with system specifications before substitution.
Key specifications for QTMC-14: Inclosure Type: ENCAPSULATED; Body Outside Diameter: 0.125 INCHES NOMINAL IN; Style Designator: SEALED OR COATED BEAD; Power Dissipation Constant in Milliwatts Per Deg Celsius: 2.0. 11 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.