The Heater,duct Type,portable, cataloged under National Stock Number 4520-00-067-7572, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Drs Environmental Systems Inc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-067-7572 |
| Primary Part Number | H40-1 |
| Item Name | Heater,duct Type,portable |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Drs Environmental Systems Inc |
| Status | ACTIVE |
| Air Filter Type | REPLACEABLE PREFORMED |
| Quantity | 1 |
| Circulated Air Type | HEATED |
| Depth | 15.000 INCHES NOMINAL IN |
| Fuel Type | BUTANE |
| Voltage in Volts | 220.0 AND 440.0 |
| Operating Control Type | HAND SWITCH |
| Frequency in Hertz | 60.0 |
| Mounting Type | HAND CARRY |
| Heat Medium Type | AIR |
| Height | 42.000 INCHES NOMINAL IN |
| Heat Outlet Quantity | 1 |
| Phase | THREE |
| Reference Data and Literature | T.O. 35E7-6-9-1 |
| Air Circulation Device | SQUIRREL CAGE BLOWER |
| Surface Treatment | PAINT |
| Reference Number Differentiating Characteristics | AS MODIFIED BY RADIO NOISE FILTEROR AS MODIFIED BY BALL JOINTS ON RUNNING GEAR |
| Ignition Method | MANUAL |
| Heating Element Type | BURNER |
| Fuel Feed Method | EXTERNAL PRESSURE |
| Prime Mover Type | DIESEL ENGINE |
| Speed Adjustments | SINGLE SPEED |
| Current Type | AC |
| Heat Delivery Rate | 100000.0 BRITISH THERMAL UNIT |
| Heat Directing Device | FLEXIBLE DUCTS |
| Current Rating in Amps | 1.5 |
| Width | 21.000 INCHES NOMINAL IN |
| Heat Discharge Outlet Type | STATIONARY |
| Radio Interference Suppression Type | AF, MIL-STD-826, RADIO SUPPRESSION |
| Heat Delivery Direction | HORIZONTAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4520-00-067-7572 is a Heater,duct Type,portable, manufactured by Drs Environmental Systems Inc, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-00-067-7572 has 2 cross-referenced part numbers: H40-1 (Drs Environmental Systems Inc), H40-1 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems).
There are 5 known substitutes for 4520-00-067-7572: 1560-00-646-1714, 1450-00-732-7840, 5985-00-888-5511 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for H40-1: Air Filter Type: REPLACEABLE PREFORMED; Quantity: 1; Circulated Air Type: HEATED; Depth: 15.000 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.