The Heater,antenna, cataloged under National Stock Number 4540-00-198-4404, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Heater,antenna |
| FSC / FSG | 4540 — Waste Disposal Equipment (FSG 45) |
| Parameter | Value |
|---|---|
| NSN | 4540-00-198-4404 |
| Item Name | Heater,antenna |
| FSC / FSG | 4540 / 45 — Waste Disposal Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 370-112443 | 3/2 Design control — primary reference U.S. Government activity |
| 110139 | 5/9 Secondary reference E/m Coating Services Div E/m Coating Services North Hollywood |
NSN 4540-00-198-4404 is a Heater,antenna, classified under FSC 4540, Waste Disposal Equipment. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5950-00-493-0438, 5330-00-814-0692, 2530-01-177-8552. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4540-00-198-4404 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.