The Resistor,thermal, cataloged under National Stock Number 5905-01-322-4554, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Thermometrics Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-322-4554 |
| Primary Part Number | CL-40 |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Thermometrics Inc |
| Status | ACTIVE |
| Inclosure Type | ENCAPSULATED |
| Terminal Diameter | 0.040 INCHES NOMINAL IN |
| Terminal Length | 1.500 INCHES MINIMUM IN |
| Body Outside Diameter | 0.800 INCHES MAXIMUM IN |
| Body Width | 0.250 INCHES MAXIMUM IN |
| Style Designator | PLAIN DISK |
| Zero Power Resistance | 5.000 OHMS |
| 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 | 125.0 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 |
|---|---|
| CL-40 PRIMARY | Thermometrics Inc (USA) |
| Reference | Meaning |
|---|---|
| CL-40 | 5/9 Secondary reference U.S. Government activity |
NSN 5905-01-322-4554 is a Resistor,thermal, manufactured by Thermometrics Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-322-4554 has 1 manufacturer part number on file: CL-40 (Thermometrics Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5905-01-418-8389, 5920-01-430-3930. Verify interchangeability with system specifications before substitution.
Key specifications for CL-40: Inclosure Type: ENCAPSULATED; Terminal Diameter: 0.040 INCHES NOMINAL IN; Terminal Length: 1.500 INCHES MINIMUM IN; Body Outside Diameter: 0.800 INCHES MAXIMUM IN. 12 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.