The Heater,coolant,engine, cataloged under National Stock Number 2990-01-548-3335, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Active Gear Company of Canada Limited. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-548-3335 |
| Primary Part Number | 25214605 |
| Item Name | Heater,coolant,engine |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Active Gear Company of Canada Limited |
| Status | ACTIVE |
| 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 |
|---|---|
| 25214605 | Active Gear Company of Canada Limited (CAN) |
| Reference | Meaning |
|---|---|
| 2001255 ITEM 1 | 5/9 Secondary reference Hdt Tactical Power, Inc. |
| 3001108-001 | 3/2 Design control — primary reference U.S. Government activity |
| 3001108-001 | 3/9 Design control — primary reference Hdt Tactical Power, Inc. |
| 2001255 ITEM 1 | 5/2 Secondary reference U.S. Government activity |
NSN 2990-01-548-3335 is a Heater,coolant,engine, manufactured by Active Gear Company of Canada Limited, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-548-3335 has 1 manufacturer part number on file: 25214605 (Active Gear Company of Canada Limited).
Key specifications for 25214605: Special Features: NHA: 2002334(05NF7), GENERATOR SET 60KW W/TRLR; Part Name Assigned by Controlling Agency: HEATER,COOLANT; End Item Identification: PU-820/T, GENERATOR SET,DIESEL ENGINE. 0 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.