The Heating Element,electrical,immer, cataloged under National Stock Number 4410-01-503-5505, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Chromalox Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4410-01-503-5505 |
| Primary Part Number | 155-072825-005 |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4410 / 44 — Industrial Boilers |
| Manufacturer | Chromalox Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 155-072825-005 PRIMARY | Chromalox Inc (USA) |
| 052-072820-003 REV 2 ITEM 1 | Chromalox Inc (USA) |
| 155-072825-005 | Argo Turboserve Corporation Div Argo Turboserve Corp. (USA) |
NSN 4410-01-503-5505 is a Heating Element,electrical,immer, manufactured by Chromalox Inc, classified under FSC 4410, Industrial Boilers. Status: active.
NSN 4410-01-503-5505 has 3 manufacturer part numbers on file: 155-072825-005 (Chromalox Inc), 052-072820-003 REV 2 ITEM 1 (Chromalox Inc), 155-072825-005 (Argo Turboserve Corporation Div Argo Turboserve Corp.).
Key specifications for 155-072825-005: Special Features: OPERATING TEMP; 180 DEGREES F; End Item Identification: HEATER, CIRCULATION. 0 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.