The Heater,coolant,engine, cataloged under National Stock Number 2990-01-019-7478, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Young Touchstone Company Div Young Touchstone. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-019-7478 |
| Primary Part Number | D230270 |
| Item Name | Heater,coolant,engine |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Young Touchstone Company Div Young Touchstone |
| 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 |
|---|---|
| D230270 | Young Touchstone Company Div Young Touchstone (USA) |
| Reference | Meaning |
|---|---|
| E016188 | C/1 Advisory reference — outside the item-of-supply concept Cooper Cameron Corp Ajax-Superior Div |
| 016-188 | 3/9 Design control — primary reference Cooper Cameron Corp Ajax-Superior Div |
NSN 2990-01-019-7478 is a Heater,coolant,engine, manufactured by Young Touchstone Company Div Young Touchstone, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-019-7478 has 1 manufacturer part number on file: D230270 (Young Touchstone Company Div Young Touchstone).
Key specifications for D230270: Part Name Assigned by Controlling Agency: INTER COOLER-AFTER COOLER; End Item Identification: ACEPS. 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.