The Heater,vehicular,compartment, cataloged under National Stock Number 2540-01-369-8913, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Espar Products Inc. Government technical data includes 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-369-8913 |
| Primary Part Number | 25-1480-00-00-00 |
| Item Name | Heater,vehicular,compartment |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Espar Products Inc |
| Status | ACTIVE |
| Maximum Air Flow Rate | 172.0 CUBIC FEET PER MINUTE |
| Speed Adjustments | TWO SPEED |
| Heat Delivery Rate | 28000.0 BRITISH THERMAL UNIT |
| Current Type | DC |
| Heat Medium Type | HOT WATER |
| Supplementary Features | PERMANENTLY MOUNTED; USED TO HEAT VEHICULAR CABINS,TRAILERS,COMPARTMENTS AND THE LIKE |
| Quantity | 1 |
| Voltage in Volts | 12.0 |
| Diameter | 8.860 INCHES NOMINAL IN |
| Fuel Type | DIESEL FUEL OIL OR DIESEL FUEL OIL AND GASOLINE OR DIESEL FUEL OIL AND KEROSENE OR KEROSENE |
| Heat Outlet Quantity | 1 |
| Heat Delivery Direction | HORIZONTAL |
| Height | 13.310 INCHES NOMINAL IN |
| Air Circulation Device | PROPELLER FAN |
| Maximum Pressure Limit | 3.0 POUNDS PER SQUARE INCH GAGE LBS |
| Depth | 9.630 INCHES NOMINAL IN |
| Width | 28.030 INCHES NOMINAL IN |
| Prime Mover Type | ELECTRIC MOTOR |
| Circulated Air Type | HEATED |
| Ignition Method | GLOW PLUG |
| Mounting Type | FLOOR SURFACE, FREE STANDING, DUCTED OR TRAILER |
| Fuel Feed Method | INTERNAL PUMP |
| Heating Element Type | COMBUSTION CHAMBER |
| Operating Control Type | HAND SWITCH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 25-1480-00-00-00 PRIMARY | Espar Products Inc (CAN) |
| Reference | Meaning |
|---|---|
| 8924702 | 5/9 Secondary reference U.S. Government activity |
NSN 2540-01-369-8913 is a Heater,vehicular,compartment, manufactured by Espar Products Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-369-8913 has 1 manufacturer part number on file: 25-1480-00-00-00 (Espar Products Inc).
Key specifications for 25-1480-00-00-00: Maximum Air Flow Rate: 172.0 CUBIC FEET PER MINUTE; Speed Adjustments: TWO SPEED; Heat Delivery Rate: 28000.0 BRITISH THERMAL UNIT; Current Type: DC. 24 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.