The Heater,duct Type,stationary, cataloged under National Stock Number 4520-01-433-0486, 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 Adrick Marine Group, Inc. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-433-0486 |
| Primary Part Number | 1547-01 ITEM 9 |
| Item Name | Heater,duct Type,stationary |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Adrick Marine Group, Inc |
| Status | ACTIVE |
| Heat Delivery Rate | 22178.0 BRITISH THERMAL UNIT |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Heat Medium Type | AIR |
| Inclosure Material | STEEL |
| Duct Height | 8.000 INCHES IN |
| Voltage in Volts | 460.0 |
| Duct Width | 13.500 INCHES IN |
| Height | 8.000 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL |
| Depth | 26.000 INCHES NOMINAL IN |
| Width | 18.000 INCHES NOMINAL IN |
| Mounting Type | VENTILATION DUCT |
| Heating Element Type | ELECTRIC NONIMMERSION |
| Current Rating in Amps | 8.2 |
| 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 |
|---|---|
| 1547-01 ITEM 9 PRIMARY | Adrick Marine Group, Inc (USA) |
| Reference | Meaning |
|---|---|
| 1547-01 | D/9 Drawing number reference only Adrick Marine Group, Inc |
| CAB 62 | 5/1 Secondary reference Chromalox, Inc. Div Chromalox |
NSN 4520-01-433-0486 is a Heater,duct Type,stationary, manufactured by Adrick Marine Group, Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-433-0486 has 1 manufacturer part number on file: 1547-01 ITEM 9 (Adrick Marine Group, Inc).
1 possible match (shared part number, not a government interchangeability claim): 6530-01-622-0282. Verify interchangeability with system specifications before substitution.
Key specifications for 1547-01 ITEM 9: Heat Delivery Rate: 22178.0 BRITISH THERMAL UNIT; Phase: THREE; Frequency in Hertz: 60.0; Current Type: AC. 17 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.