The Coalescer, cataloged under National Stock Number 1660-01-213-0433, 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 Honeywell International Inc. Div Aerospace - Torrance. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Coalescer |
| FSC / FSG | 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16) |
| Manufacturers | Star Systems (CAGE Z03F6); Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (CAGE A0170); Boeing Defence Australia Ltd Div Defense, Space & Security (CAGE Z8T75); Honeywell International Inc. Div Aerospace - Torrance (CAGE 70210); Keddeg Company Div Keggeg Company (CAGE 0BX85) |
| Parameter | Value |
|---|---|
| NSN | 1660-01-213-0433 |
| Primary Part Number | 180849-4 |
| Item Name | Coalescer |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 180849-4 | Star Systems (AUS) |
| 180849-4 | Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA) |
| 180849-4 | Boeing Defence Australia Ltd Div Defense, Space & Security (AUS) |
| 180849-4 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 21D10-2 | Keddeg Company Div Keggeg Company (USA) |
NSN 1660-01-213-0433 is a Coalescer, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-213-0433 has 5 manufacturer part numbers on file: 180849-4 (Star Systems), 180849-4 (Leonardo Spa Aeronautics Division - Pomigliano D'arco Site), 180849-4 (Boeing Defence Australia Ltd Div Defense, Space & Security), 180849-4 (Honeywell International Inc. Div Aerospace - Torrance), 21D10-2 (Keddeg Company Div Keggeg Company).
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 1660-01-213-0433 has DEMIL Code B. 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.