The Heating Element,electrical,immer, cataloged under National Stock Number 4410-01-441-8075, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Chromalox Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4410-01-441-8075 |
| Primary Part Number | ARMTO-2505E2 |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4410 / 44 — Industrial Boilers |
| Manufacturer | Chromalox Inc |
| Status | ACTIVE |
| Phase | SINGLE SINGLE VOLTAGE |
| Frequency in Hertz | 50.0 |
| Terminal Quantity | 1 |
| Length | 40.250 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 120.0 AC SINGLE VOLTAGE |
| Body Style | TUBULAR, SCREW TYPE |
| Maximum Wattage Rating in Watts | 5000.0 SINGLE VOLTAGE |
| Terminal Length | 8.188 INCHES NOMINAL IN |
| Element Connection Style | STUD TYPE |
| Heat Quantity | 3 |
| Element Radiation Spectrum | NONINFRARED |
| Material | STEEL SHEATH |
| Element Quantity | 2 |
| 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 |
|---|---|
| ARMTO-2505E2 PRIMARY | Chromalox Inc (USA) |
NSN 4410-01-441-8075 is a Heating Element,electrical,immer, manufactured by Chromalox Inc, classified under FSC 4410, Industrial Boilers. Status: active.
NSN 4410-01-441-8075 has 1 manufacturer part number on file: ARMTO-2505E2 (Chromalox Inc).
Key specifications for ARMTO-2505E2: Phase: SINGLE SINGLE VOLTAGE; Frequency in Hertz: 50.0; Terminal Quantity: 1; Length: 40.250 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.