The Heating Element,electrical,immer, cataloged under National Stock Number 2590-00-375-5948, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-00-375-5948 |
| Primary Part Number | 564-4501-1183595REV8PC36 |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Phase | NOT RATED SINGLE VOLTAGE |
| Terminal Quantity | 6 |
| Length | 32.000 INCHES MINIMUM AND 32.376 INCHES MAXIMUM IN |
| Voltage in Volts and Current Type | 500.0 DC SINGLE VOLTAGE |
| Body Style | TUBULAR, SCREW TYPE |
| Maximum Wattage Rating in Watts | 4500.0 SINGLE VOLTAGE |
| Terminal Length | 1.250 INCHES NOMINAL IN |
| Element Connection Style | STUD TYPE |
| Mounting Method Style | TERMINAL MOUNTED |
| Nominal Thread Size | 2.500 INCHES MOUNTING FACILITY IN |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Material | NICKEL AND COPPER SHEATH |
| Thread Series Designator | NPT MOUNTING FACILITY |
| Thread Quantity | 8.0 PER INCH MOUNTING FACILITY |
| Element Quantity | 3 |
| 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 |
|---|---|
| 564-4501-1183595REV8PC36 PRIMARY | Naval Sea Systems Command (USA) |
| 564-4501-1183594REV8PC36 PRIMARY | Naval Sea Systems Command (USA) |
| 155-035945-001 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| 235945 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| Reference | Meaning |
|---|---|
| 564-4501-1183595REV8PC36 | 5/9 Secondary reference U.S. Government activity |
| 564-4501-1183594REV8PC36 | 5/9 Secondary reference U.S. Government activity |
| 1-35945 | 5/9 Secondary reference Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| AASK34317-6PC36 | 5/9 Secondary reference Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| AASK34318-5PC36 | 5/9 Secondary reference Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
NSN 2590-00-375-5948 is a Heating Element,electrical,immer, manufactured by Naval Sea Systems Command, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-00-375-5948 has 4 manufacturer part numbers on file: 564-4501-1183595REV8PC36 (Naval Sea Systems Command), 564-4501-1183594REV8PC36 (Naval Sea Systems Command), 155-035945-001 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 235945 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).
Key specifications for 564-4501-1183595REV8PC36: Phase: NOT RATED SINGLE VOLTAGE; Terminal Quantity: 6; Length: 32.000 INCHES MINIMUM AND 32.376 INCHES MAXIMUM IN; Voltage in Volts and Current Type: 500.0 DC SINGLE VOLTAGE. 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.