The Heater,coolant,engine, cataloged under National Stock Number 2990-01-077-9741, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Thales Sa. Government technical data includes 2 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-077-9741 |
| Primary Part Number | 91940907 |
| Item Name | Heater,coolant,engine |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Thales Sa |
| Status | ACTIVE |
| Reference Data and Literature | ITEM 1403, IH, TI-6980.31, FREMONT AUTOMATIC DIESEL ENGINE DRIVEN ELECTRIC GENERATOR SET, BK 34A, SEC 1-10, PG VIII-10 A |
| Functional Description | HEATER, IMMERSION |
| 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 |
|---|---|
| 91940907 | Thales Sa (FRA) |
| 315-465-07 | U S Dept of Transportation Federal Aviation Administration (USA) |
| Reference | Meaning |
|---|---|
| TPS102GT10-000 | 3/2 Design control — primary reference U.S. Government activity |
| TYPE 315 208V AC | 5/9 Secondary reference Cases Inc - California |
| 2315-46507 | C/1 Advisory reference — outside the item-of-supply concept Cases Inc - California |
| TYPE315 | C/1 Advisory reference — outside the item-of-supply concept Cases Inc - California |
| 315-465-07 | 5/9 Secondary reference Cases Inc - California |
NSN 2990-01-077-9741 is a Heater,coolant,engine, manufactured by Thales Sa, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-077-9741 has 2 manufacturer part numbers on file: 91940907 (Thales Sa), 315-465-07 (U S Dept of Transportation Federal Aviation Administration).
Key specifications for 91940907: Reference Data and Literature: ITEM 1403, IH, TI-6980.31, FREMONT AUTOMATIC DIESEL ENGINE DRIVEN ELECTRIC GENERATOR SET, BK 34A, SEC 1-10, PG VIII-10 A; Functional Description: HEATER, IMMERSION; End Item Identification: ENGINE GENERATOR (EG), 62.5 KVA FREMONT. 2 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.