The Filter,pleated Disk, cataloged under National Stock Number 1660-01-048-1779, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-048-1779 |
| Item Name | Filter,pleated Disk |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | CRES 300 SERIES,0.380 IN. MAX 0.370 IN. MIN DIA. 0.130 IN. MAX 0.070 IN. MIN W,APPROX AREA 0.220 IN. SQ,NOM PORE SIZE 40.0 MICRONS,ABSOLUTE PORE SIZE 75.0 MICRONS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| F4173-1-40 | 5/9 Secondary reference Wintec Llc |
| 2713617A40 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics |
| 2713617A40 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1660-01-048-1779 is a Filter,pleated Disk, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1660-01-669-3922. Verify interchangeability with system specifications before substitution.
Key specifications for 1660-01-048-1779: General Characteristics Item Description: CRES 300 SERIES,0.380 IN. MAX 0.370 IN. MIN DIA. 0.130 IN. MAX 0.070 IN. MIN W,APPROX AREA 0.220 IN. SQ,NOM PORE SIZE 40.0 MICRONS,ABSOLUTE PORE SIZE 75.0 MICRONS IN; End Item Identification: ACFT F5F U/O P/N 2760003-102. 1 specification is 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.
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.