The Heat Exchanger,air to Air,aircra, cataloged under National Stock Number 1660-01-700-7635, 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 Isotta Fraschini Motori Spa. 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 | 1660-01-700-7635 |
| Primary Part Number | 00H23601C |
| Item Name | Heat Exchanger,air to Air,aircra |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Isotta Fraschini Motori Spa |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 00H23601C PRIMARY | Isotta Fraschini Motori Spa (ITA) |
| 047.08011 - REV0.0 ITEM NO 4 | Isotta Fraschini Motori Spa (ITA) |
NSN 1660-01-700-7635 is a Heat Exchanger,air to Air,aircra, manufactured by Isotta Fraschini Motori Spa, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-700-7635 has 2 manufacturer part numbers on file: 00H23601C (Isotta Fraschini Motori Spa), 047.08011 - REV0.0 ITEM NO 4 (Isotta Fraschini Motori Spa).
Key specifications for 00H23601C: Part Name Assigned by Controlling Agency: ITALY; ASSY,INTERCOOLER RH. 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.
NSN 1660-01-700-7635 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.