The Heater,convection,steam-Hot Wate, cataloged under National Stock Number 4520-01-190-8068, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Alter Harry Co the Div of T E C. Government technical data includes 12 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 | 4520-01-190-8068 |
| Primary Part Number | 91900 |
| Item Name | Heater,convection,steam-Hot Wate |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Alter Harry Co the Div of T E C |
| Status | ACTIVE |
| Heat Delivery Rate | 3624.0 BRITISH THERMAL UNIT |
| Heat Medium Type | HOT WATER OR STEAM |
| Heat Outlet Quantity | 1 |
| Heat Discharge Outlet Type | STATIONARY |
| Heat Delivery Direction | HORIZONTAL |
| Height | 20.000 INCHES NOMINAL IN |
| Depth | 6.000 INCHES NOMINAL IN |
| Width | 20.000 INCHES NOMINAL IN |
| Heat Directing Device | FIXED LOUVER |
| Mounting Type | FLOOR SURFACE, FREE STANDING, NONDUCTED |
| Heating Element Type | HOT WATER COIL AND STEAM COIL |
| Operating Control Type | THERMOSTATIC |
| 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 |
|---|---|
| 91900 PRIMARY | Alter Harry Co the Div of T E C (USA) |
NSN 4520-01-190-8068 is a Heater,convection,steam-Hot Wate, manufactured by Alter Harry Co the Div of T E C, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-190-8068 has 1 manufacturer part number on file: 91900 (Alter Harry Co the Div of T E C).
Key specifications for 91900: Heat Delivery Rate: 3624.0 BRITISH THERMAL UNIT; Heat Medium Type: HOT WATER OR STEAM; Heat Outlet Quantity: 1; Heat Discharge Outlet Type: STATIONARY. 12 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.