The Heater,duct Type,portable, cataloged under National Stock Number 4520-01-012-3055, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-012-3055 |
| Primary Part Number | PT250-10 |
| Item Name | Heater,duct Type,portable |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Drs Environmental Systems Inc |
| Status | ACTIVE |
| Speed Adjustments | SINGLE SPEED |
| Fuel Feed Method | INTERNAL PUMP |
| Air Filter Type | REPLACEABLE PREFORMED |
| Height | 8.000 INCHES NOMINAL IN |
| Quantity | 1 |
| Prime Mover Type | ELECTRIC MOTOR |
| Heat Delivery Rate | 230000.0 BRITISH THERMAL UNIT |
| Depth | 69.000 INCHES NOMINAL IN |
| Heating Element Type | COMBUSTION CHAMBER |
| Width | 42.000 INCHES NOMINAL IN |
| Fuel Type | GASOLINE |
| Integral Fuel Tank Capacity | 28.0 GALLONS |
| Surface Treatment | PAINT |
| Flue Connection Location | ANY ACCEPTABLE |
| Operating Control Type | THERMOSTATIC |
| Fuel Consumption Rate Per Hour | 2.8 GALLONS |
| Circulated Air Type | HEATED |
| Inclosure Material | STEEL |
| Ignition Method | ELECTRODE |
| Radio Interference Suppression Type | ARMY, MIL-STD-461, RADIO SUPPRESSION |
| Air Circulation Device | PROPELLER FAN |
| Heat Outlet Quantity | 2 |
| Outlet Position | 180 DEG APART |
| Heat Medium Type | AIR |
| Heat Delivery Direction | HORIZONTAL |
| Heat Directing Device | ADJUSTABLE LOUVER |
| Heat Discharge Outlet Type | STATIONARY |
| Mounting Type | WHEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PT250-10 | Drs Environmental Systems Inc (USA) |
| 18002 | Drs Environmental Systems Inc (USA) |
| 18002 | Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA) |
| MD-1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| PT250-10 | Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA) |
| MIL-H-26934 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4520-01-012-3055 is a Heater,duct Type,portable, manufactured by Drs Environmental Systems Inc, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-012-3055 has 6 cross-referenced part numbers: PT250-10 (Drs Environmental Systems Inc), 18002 (Drs Environmental Systems Inc), 18002 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), MD-1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), PT250-10 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems) and 1 more.
There are 12 known substitutes for 4520-01-012-3055: 5133-00-189-9247, 3455-00-239-5596, 5930-00-259-7335 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for PT250-10: Speed Adjustments: SINGLE SPEED; Fuel Feed Method: INTERNAL PUMP; Air Filter Type: REPLACEABLE PREFORMED; Height: 8.000 INCHES NOMINAL IN. 28 total characteristics are documented in the Federal Logistics Information System.