The Disc,oxygen Filtering, cataloged under National Stock Number 1660-01-388-4567, 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 Mott Corp Dba Mott Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Disc,oxygen Filtering |
| FSC / FSG | 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16) |
| Manufacturers | Mott Corp Dba Mott Corp (CAGE 19419); Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (CAGE 10989) |
| Parameter | Value |
|---|---|
| NSN | 1660-01-388-4567 |
| Primary Part Number | 1000-.503-.035-40 |
| Item Name | Disc,oxygen Filtering |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Mott Corp Dba Mott Corp |
| 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 |
|---|---|
| 1000-.503-.035-40 PRIMARY | Mott Corp Dba Mott Corp (USA) |
| 20020-503-40 PRIMARY | Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA) |
| Reference | Meaning |
|---|---|
| ED748323-5 | 7/2 Vendor item drawing reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
NSN 1660-01-388-4567 is a Disc,oxygen Filtering, manufactured by Mott Corp Dba Mott Corp, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-388-4567 has 2 manufacturer part numbers on file: 1000-.503-.035-40 (Mott Corp Dba Mott Corp), 20020-503-40 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div).
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.