The Heater,duct Type,stationary, cataloged under National Stock Number 4520-01-151-7887, 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.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Item Name | Heater,duct Type,stationary |
| FSC / FSG | 4520 — Space and Water Heating Equipment (FSG 45) |
| Manufacturers | Valad Electric Heating Corp. (CAGE 17032) |
| Parameter | Value |
|---|---|
| NSN | 4520-01-151-7887 |
| Primary Part Number | VDH85CU16G |
| Item Name | Heater,duct Type,stationary |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Valad Electric Heating Corp. |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| VDH85CU16G PRIMARY | Valad Electric Heating Corp. (USA) |
| VDH85CUL6G PRIMARY | Valad Electric Heating Corp. (USA) |
| Reference | Meaning |
|---|---|
| 025-18173C01 | 5/9 Secondary reference Borg-Warner /canada/ Ltd York Div York Div |
| 463-53586T011 | 5/9 Secondary reference Borg-Warner /canada/ Ltd York Div York Div |
| 025-18173 | D/9 Drawing number reference only Borg-Warner /canada/ Ltd York Div York Div |
| 463-53586T015 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 4520-01-151-7887 is a Heater,duct Type,stationary, manufactured by Valad Electric Heating Corp., classified under FSC 4520, Space and Water Heating Equipment. Status: cancelled.
NSN 4520-01-151-7887 has 2 manufacturer part numbers on file: VDH85CU16G (Valad Electric Heating Corp.), VDH85CUL6G (Valad Electric Heating Corp.).
1 possible match (shared part number, not a government interchangeability claim): 4520-01-178-0667. 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 4520-01-151-7887 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.