The Filter Assy,air Conditioning,acf, cataloged under National Stock Number 1660-01-203-1853, 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 Donaldson Company, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1660-01-203-1853 |
| Primary Part Number | AB0473188 |
| Item Name | Filter Assy,air Conditioning,acf |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| FSC Application Data | AIR CONDITIONING,ACFT |
| General Characteristics Item Description | CONSIST OF,1 CARTRIDGE ASSY; 2 PARTICULATE FILTER,LARGE; 1 GASKET; 2 PARTICULATE FILTER,SMALL; 1 COVER ASSY; 12 LOCKWASHER; 12 NUT |
| 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 |
|---|---|
| AB0473188 PRIMARY | Donaldson Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10-2121-502 | 7/2 Vendor item drawing reference U.S. Government activity |
| 10-2121-502 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 1660-01-203-1853 is a Filter Assy,air Conditioning,acf, manufactured by Donaldson Company, Inc., classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-203-1853 has 1 manufacturer part number on file: AB0473188 (Donaldson Company, Inc.).
Key specifications for AB0473188: FSC Application Data: AIR CONDITIONING,ACFT; General Characteristics Item Description: CONSIST OF,1 CARTRIDGE ASSY; 2 PARTICULATE FILTER,LARGE; 1 GASKET; 2 PARTICULATE FILTER,SMALL; 1 COVER ASSY; 12 LOCKWASHER; 12 NUT; End Item Identification: B-52 G/H ACFT G. 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 1660-01-203-1853 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.