The Heating Element,electrical,immer, cataloged under National Stock Number 2590-01-216-2787, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Chromalox Inc Dba Chromalox Precision Heat and Control, Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-216-2787 |
| Primary Part Number | MTS-345A258394 |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| Status | ACTIVE |
| Phase | THREE SINGLE VOLTAGE |
| Length | 11.156 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 480.0 DC SINGLE VOLTAGE |
| Body Style | SCREW TYPE |
| Maximum Wattage Rating in Watts | 4500.0 SINGLE VOLTAGE |
| Watt Density Rating | 44.0 PER SQUARE INCH SINGLE VOLTAGE |
| Material | STEEL SHEATH |
| Thread Series Designator | NPT SCREW |
| 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 |
|---|---|
| 5L.6841.001.40 | Hensoldt Sensors Gmbh Div Seps (DEU) |
| MTS-345A258394 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
NSN 2590-01-216-2787 is a Heating Element,electrical,immer, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-216-2787 has 2 manufacturer part numbers on file: 5L.6841.001.40 (Hensoldt Sensors Gmbh Div Seps), MTS-345A258394 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).
Key specifications for MTS-345A258394: Phase: THREE SINGLE VOLTAGE; Length: 11.156 INCHES NOMINAL IN; Voltage in Volts and Current Type: 480.0 DC SINGLE VOLTAGE; Body Style: SCREW TYPE. 8 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.