The Valve Assembly,environmental Con, cataloged under National Stock Number 1660-01-688-4617, 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 Hamilton Sundstrand Corporation Dba Collins Aerospace. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-688-4617 |
| Primary Part Number | 1001442-2 |
| Item Name | Valve Assembly,environmental Con |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 1001442-2 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 1001442 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 74-830155-381 | The Boeing Company Div Defense (USA) |
NSN 1660-01-688-4617 is a Valve Assembly,environmental Con, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-688-4617 has 3 manufacturer part numbers on file: 1001442-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 1001442 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 74-830155-381 (The Boeing Company Div Defense).
Key specifications for 1001442-2: Part Name Assigned by Controlling Agency: VALVE, DIVERTER-LIQUID HX; End Item Identification: FIGHTER AIRCRAFT (F18 E/F). 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 1660-01-688-4617 has DEMIL Code D. 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.