The Heater,duct Type,stationary, cataloged under National Stock Number 4520-01-377-7441, 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 Indeeco Llc Dba Indeeco. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4520-01-377-7441 |
| Primary Part Number | TAG NO.30RH |
| Item Name | Heater,duct Type,stationary |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Indeeco Llc Dba Indeeco |
| Status | ACTIVE |
| Heat Delivery Rate | 4776.8 BRITISH THERMAL UNIT |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Heat Medium Type | AIR |
| Duct Height | 6.000 INCHES IN |
| Voltage in Volts | 480.0 |
| Duct Width | 12.000 INCHES IN |
| Height | 14.000 INCHES NOMINAL IN |
| Depth | 21.312 INCHES NOMINAL IN |
| Width | 18.187 INCHES NOMINAL IN |
| Heating Element Type | ELECTRIC NONIMMERSION |
| Current Rating in Amps | 1.684 |
| 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 |
|---|---|
| TAG NO.30RH PRIMARY | Indeeco Llc Dba Indeeco (USA) |
| L210A0:B10039 ITEM 36 PRIMARY | Indeeco Llc Dba Indeeco (USA) |
| Reference | Meaning |
|---|---|
| L210A0:B10039 | D/9 Drawing number reference only Indeeco Llc Dba Indeeco |
NSN 4520-01-377-7441 is a Heater,duct Type,stationary, manufactured by Indeeco Llc Dba Indeeco, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-377-7441 has 2 manufacturer part numbers on file: TAG NO.30RH (Indeeco Llc Dba Indeeco), L210A0:B10039 ITEM 36 (Indeeco Llc Dba Indeeco).
Key specifications for TAG NO.30RH: Heat Delivery Rate: 4776.8 BRITISH THERMAL UNIT; Phase: THREE; Frequency in Hertz: 60.0; Current Type: AC. 13 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.