The Heater,duct Type,stationary, cataloged under National Stock Number 4520-01-629-9877, 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 Vulcan Electric Co Div Vulcan Electric Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-629-9877 |
| Primary Part Number | VFT330H-22C3 |
| Item Name | Heater,duct Type,stationary |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Vulcan Electric Co Div Vulcan Electric Company |
| 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 |
|---|---|
| VFT330H-22C3 PRIMARY | Vulcan Electric Co Div Vulcan Electric Company (USA) |
| Reference | Meaning |
|---|---|
| VFT1330H-22C3 | 5/9 Secondary reference Vulcan Electric Co Div Vulcan Electric Company |
NSN 4520-01-629-9877 is a Heater,duct Type,stationary, manufactured by Vulcan Electric Co Div Vulcan Electric Company, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-629-9877 has 1 manufacturer part number on file: VFT330H-22C3 (Vulcan Electric Co Div Vulcan Electric Company).
Key specifications for VFT330H-22C3: Special Features: AUTOMATIC RESET OVER TEMPERATURE THERMOSTAT PRESET AT 210 DEGREES FAHRENHEIT; MANUAL RESET OVER TEMPERATURE THERMOSTAT PRESET AT 335 DEGREES FAHRENHET; 22,000 WATTS; 480 VOLT 3PH; 1400 CFM MINIMUM AIR FLOW, MIN DUCT DEPTH 30" ELEMENT WIDTH 6", OVERSEAS METRIC MIN DUCT DEPTH 762MM,ELEMENT WIDTH 152.4MM MM; Part Name Assigned by Controlling Agency: HEATING DUCT, HEATING COIL 22K. 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.