The Resistor,thermal, cataloged under National Stock Number 5905-01-277-4049, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Techno Components Corp Dba Techno Components. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-277-4049 |
| Primary Part Number | 1B501 |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Techno Components Corp Dba Techno Components |
| Status | ACTIVE |
| Inclosure Type | ENCAPSULATED |
| Terminal Diameter | 0.032 INCHES NOMINAL IN |
| Body Outside Diameter | 0.500 INCHES NOMINAL IN |
| Body Width | 0.088 INCHES NOMINAL IN |
| Style Designator | DISK |
| Power Dissipation Constant in Milliwatts Per Deg Celsius | 15.5 |
| Zero Power Resistance | 5.000 OHMS |
| Thermal Time Constant in Seconds | 70.0 |
| Ambient Temp at Full Rated Power | 25.0 CELSIUS DEGC |
| Zero Power Resistance Tolerance in Percent at Reference Temp | -10.0 TO 10.0 |
| Maximum Operating Temp | 150.0 CELSIUS DEGC |
| Reliability Indicator | NOT ESTABLISHED |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 1B501 PRIMARY | Techno Components Corp Dba Techno Components (USA) |
NSN 5905-01-277-4049 is a Resistor,thermal, manufactured by Techno Components Corp Dba Techno Components, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-277-4049 has 1 manufacturer part number on file: 1B501 (Techno Components Corp Dba Techno Components).
Key specifications for 1B501: Inclosure Type: ENCAPSULATED; Terminal Diameter: 0.032 INCHES NOMINAL IN; Body Outside Diameter: 0.500 INCHES NOMINAL IN; Body Width: 0.088 INCHES NOMINAL IN. 13 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.