The Resistor,thermal, cataloged under National Stock Number 5905-01-080-1880, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Texas Instruments Incorporated. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-080-1880 |
| Primary Part Number | TG1-8-121J |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Texas Instruments Incorporated |
| Status | ACTIVE |
| Inclosure Type | HERMETICALLY SEALED |
| Terminal Diameter | 0.020 INCHES NOMINAL IN |
| Terminal Length | 1.200 INCHES MINIMUM IN |
| Body Outside Diameter | 0.085 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN |
| Reference Temp in Deg Celsius | 25.0 |
| Style Designator | ROD |
| Power Dissipation Constant in Milliwatts Per Deg Celsius | 125.0 |
| Zero Power Resistance | 120.000 OHMS |
| Thermal Time Constant in Seconds | 60.0 |
| Ambient Temp at Full Rated Power | 100.0 CELSIUS DEGC |
| Zero Power Resistance Tolerance in Percent at Reference Temp | -5.0 TO 5.0 |
| Maximum Operating Temp | 150.0 CELSIUS DEGC |
| Body Length | 0.270 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Zero Power Temp Coefficient of Resistance in Percent Per Deg Celsius | 0.70 |
| 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 |
|---|---|
| 43911165-121 | Honeywell Regelsysteme Gmbh Geschaftsbereich Sondertechnik (DEU) |
| TG1-8 120OHMPORM5PCT | Texas Instruments Incorporated (USA) |
| TG1-8-121J PRIMARY | Texas Instruments Incorporated (USA) |
NSN 5905-01-080-1880 is a Resistor,thermal, manufactured by Texas Instruments Incorporated, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-080-1880 has 3 manufacturer part numbers on file: 43911165-121 (Honeywell Regelsysteme Gmbh Geschaftsbereich Sondertechnik), TG1-8 120OHMPORM5PCT (Texas Instruments Incorporated), TG1-8-121J (Texas Instruments Incorporated).
Key specifications for TG1-8-121J: Inclosure Type: HERMETICALLY SEALED; Terminal Diameter: 0.020 INCHES NOMINAL IN; Terminal Length: 1.200 INCHES MINIMUM IN; Body Outside Diameter: 0.085 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN. 16 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.