The Heater,immersion, cataloged under National Stock Number 4540-01-622-7689, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Heatrex, Inc.. 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 | 4540-01-622-7689 |
| Primary Part Number | 400354 |
| Item Name | Heater,immersion |
| FSC / FSG | 4540 / 45 — Waste Disposal Equipment |
| Manufacturer | Heatrex, 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 |
|---|---|
| 400354 PRIMARY | Heatrex, Inc. (USA) |
NSN 4540-01-622-7689 is a Heater,immersion, manufactured by Heatrex, Inc., classified under FSC 4540, Waste Disposal Equipment. Status: active.
NSN 4540-01-622-7689 has 1 manufacturer part number on file: 400354 (Heatrex, Inc.).
Key specifications for 400354: Special Features: 3 INCH FLANGED IMMERSION HEATER; 7.5KW IN; End Item Identification: CPP SYSTEM,HYDRAULIC ASSEMBLY, P/N 400-WAGB-185-110 USED ABOARD USCGC WAGB CLASS. 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.