The Heating Element,electrical, cataloged under National Stock Number 4540-01-057-1090, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Ulanet George Co. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4540-01-057-1090 |
| Primary Part Number | DM-170A 20W 28V |
| Item Name | Heating Element,electrical |
| FSC / FSG | 4540 / 45 — Waste Disposal Equipment |
| Manufacturer | Ulanet George Co |
| Status | ACTIVE |
| General Characteristics Item Description | HOUSING STAINLESS STEEL,INSULATION MICA,1.625 IN. O/A LG,0.844 IN. O/A W,20.0 WATTS,28.0 VOLTS IN |
| 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 |
|---|---|
| DM-170A 20W 28V | Ulanet George Co (USA) |
| Reference | Meaning |
|---|---|
| 414229-8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4540-01-057-1090 is a Heating Element,electrical, manufactured by Ulanet George Co, classified under FSC 4540, Waste Disposal Equipment. Status: active.
NSN 4540-01-057-1090 has 1 manufacturer part number on file: DM-170A 20W 28V (Ulanet George Co).
Key specifications for DM-170A 20W 28V: General Characteristics Item Description: HOUSING STAINLESS STEEL,INSULATION MICA,1.625 IN. O/A LG,0.844 IN. O/A W,20.0 WATTS,28.0 VOLTS IN. 1 specification is 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.