The Filter Element,air Conditioning, cataloged under National Stock Number 1660-01-444-7218, 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 The Boeing Company. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 1660-01-444-7218 |
| Primary Part Number | 901-325-548-109 |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 901-325-548-109 PRIMARY | The Boeing Company (USA) |
| 89-00588 | Tecknit Shielding Systems Inc (USA) |
| 78-70032 | Tecknit Shielding Systems Inc (USA) |
NSN 1660-01-444-7218 is a Filter Element,air Conditioning, manufactured by The Boeing Company, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-444-7218 has 3 manufacturer part numbers on file: 901-325-548-109 (The Boeing Company), 89-00588 (Tecknit Shielding Systems Inc), 78-70032 (Tecknit Shielding Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 1005-01-719-7920. Verify interchangeability with system specifications before substitution.
Key specifications for 901-325-548-109: End Item Identification: PREPROVISIONING SUPPORT NAVICP IS POE. 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.
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.