The Heater,ventilation,duct Type, cataloged under National Stock Number 4520-01-430-7318, 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 Valad Electric Heating Corp.. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-430-7318 |
| Primary Part Number | VDHL-23M-CBD |
| Item Name | Heater,ventilation,duct Type |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Valad Electric Heating Corp. |
| Status | ACTIVE |
| Heat Delivery Rate | 10236.00 BRITISH THERMAL UNIT |
| Heat Medium Type | AIR |
| Inclosure Material | STEEL CORROSION RESISTING |
| Duct Height | 3.250 INCHES IN |
| Heat Outlet Quantity | 1 |
| Duct Width | 14.000 INCHES IN |
| Heat Discharge Outlet Type | ADJUSTABLE |
| Heat Delivery Direction | HORIZONTAL |
| Height | 6.250 INCHES NOMINAL IN |
| Depth | 8.000 INCHES NOMINAL IN |
| Width | 17.000 INCHES NOMINAL IN |
| Mounting Type | VENTILATION DUCT |
| Heating Element Type | ELECTRIC NONIMMERSION |
| Operating Control Type | HAND SWITCH AND THERMAL SWITCH |
| 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 |
|---|---|
| VDHL-23M-CBD PRIMARY | Valad Electric Heating Corp. (USA) |
| Reference | Meaning |
|---|---|
| 95-0803 | D/9 Drawing number reference only Valad Electric Heating Corp. |
| VDHL23M-CBD | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 4520-01-430-7318 is a Heater,ventilation,duct Type, manufactured by Valad Electric Heating Corp., classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-430-7318 has 1 manufacturer part number on file: VDHL-23M-CBD (Valad Electric Heating Corp.).
Key specifications for VDHL-23M-CBD: Heat Delivery Rate: 10236.00 BRITISH THERMAL UNIT; Heat Medium Type: AIR; Inclosure Material: STEEL CORROSION RESISTING; Duct Height: 3.250 INCHES IN. 14 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.