The Heat Exchanger,fluid to Air, cataloged under National Stock Number 1660-01-015-9778, 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 Northrop Grumman Systems Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1660-01-015-9778 |
| Primary Part Number | 160D180604-1 |
| Item Name | Heat Exchanger,fluid to Air |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| FSC Application Data | NEXT HIGHER ASSEMBLY PART NUMBER 160D180401-3,END ITEM A10 AIRCRAFT |
| General Characteristics Item Description | CONSISTS OF 1 SUPPORT ASSY PART NO. 160D180602-3,1TUBE ASSY PART NO. 160D180605-1,2 SUPPORT BLOCK PART NO. 160D180606-11,2 SUPPORT PART NO. 160D180606-13,10 WASHER PART NO. AN960D8,10 SCREW PART NO. MS35206- 332 |
| 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 |
|---|---|
| 160D180604-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 160D180604-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 8148650 | A/1 Packaging identification reference U.S. Government activity |
NSN 1660-01-015-9778 is a Heat Exchanger,fluid to Air, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-015-9778 has 1 manufacturer part number on file: 160D180604-1 (Northrop Grumman Systems Corporation).
Key specifications for 160D180604-1: FSC Application Data: NEXT HIGHER ASSEMBLY PART NUMBER 160D180401-3,END ITEM A10 AIRCRAFT; General Characteristics Item Description: CONSISTS OF 1 SUPPORT ASSY PART NO. 160D180602-3,1TUBE ASSY PART NO. 160D180605-1,2 SUPPORT BLOCK PART NO. 160D180606-11,2 SUPPORT PART NO. 160D180606-13,10 WASHER PART NO. AN960D8,10 SCREW PART NO. MS35206- 332; Special Features: T.O. 1A-10A-4-21 A. 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.
NSN 1660-01-015-9778 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.