The Heater,air Duct,engine, cataloged under National Stock Number 2990-01-361-3967, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Hotwatt, Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2990-01-361-3967 |
| Primary Part Number | FS0001200013 |
| Item Name | Heater,air Duct,engine |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Hotwatt, Inc |
| Status | ACTIVE |
| Air Duct Connection Quantity | 2 |
| Automatic Temp Control | NOT INCLUDED |
| Mounted Heater Switch | NOT INCLUDED |
| 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 |
|---|---|
| FS0001200013 PRIMARY | Hotwatt, Inc (USA) |
| M400329 | Mgr Equipment Corp (USA) |
| Reference | Meaning |
|---|---|
| 89028A0082 | 7/1 Vendor item drawing reference Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
NSN 2990-01-361-3967 is a Heater,air Duct,engine, manufactured by Hotwatt, Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-361-3967 has 2 manufacturer part numbers on file: FS0001200013 (Hotwatt, Inc), M400329 (Mgr Equipment Corp).
Key specifications for FS0001200013: Air Duct Connection Quantity: 2; Automatic Temp Control: NOT INCLUDED; Mounted Heater Switch: NOT INCLUDED; End Item Identification: 4110-01-152-1946. 3 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.