The Heat Exchanger,fluid to Air, cataloged under National Stock Number 1660-01-698-5105, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-698-5105 |
| Primary Part Number | 06650-04815-104 |
| Item Name | Heat Exchanger,fluid to Air |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 06650-04815-104 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 06650-04815-104 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 1660-01-698-5105 is a Heat Exchanger,fluid to Air, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-698-5105 has 2 manufacturer part numbers on file: 06650-04815-104 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 06650-04815-104 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 06650-04815-104: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: HEAT EXCHANGER,AIR; End Item Identification: FLAP,WING LANDING. 1 specification is 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.
NSN 1660-01-698-5105 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.