The Resistor,thermal, cataloged under National Stock Number 5905-00-453-6174, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell International Inc. Dba Honeywell Div Sensing & Control. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-453-6174 |
| Primary Part Number | K145-40K |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Honeywell International Inc. Dba Honeywell Div Sensing & Control |
| Status | ACTIVE |
| Inclosure Type | ENCAPSULATED |
| Terminal Diameter | 0.250 INCHES NOMINAL IN |
| Terminal Length | 12.000 INCHES NOMINAL IN |
| Body Outside Diameter | 0.250 INCHES NOMINAL IN |
| Body Height | 0.095 INCHES NOMINAL IN |
| Style Designator | DISK, PROBE |
| Power Dissipation Constant in Milliwatts Per Deg Celsius | 2.3 |
| Zero Power Resistance | 40.000 KILOHMS |
| Thermal Time Constant in Seconds | 25.0 |
| Zero Power Resistance Tolerance in Percent at Reference Temp | -10.0 TO 10.0 |
| Maximum Operating Temp | 400.0 FAHRENHEIT DEGF |
| 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 |
|---|---|
| K145-40K PRIMARY | Honeywell International Inc. Dba Honeywell Div Sensing & Control (USA) |
| Reference | Meaning |
|---|---|
| 237994-1 | 7/2 Vendor item drawing reference Raytheon Company |
NSN 5905-00-453-6174 is a Resistor,thermal, manufactured by Honeywell International Inc. Dba Honeywell Div Sensing & Control, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-453-6174 has 1 manufacturer part number on file: K145-40K (Honeywell International Inc. Dba Honeywell Div Sensing & Control).
Key specifications for K145-40K: Inclosure Type: ENCAPSULATED; Terminal Diameter: 0.250 INCHES NOMINAL IN; Terminal Length: 12.000 INCHES NOMINAL IN; Body Outside Diameter: 0.250 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.