The Filter,air with Desiccant, cataloged under National Stock Number 4330-01-633-8675, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Whitmore Mfg Co the. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-633-8675 |
| Primary Part Number | X-503 |
| Item Name | Filter,air with Desiccant |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Whitmore Mfg Co the |
| 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 |
|---|---|
| X-503 PRIMARY | Whitmore Mfg Co the (USA) |
NSN 4330-01-633-8675 is a Filter,air with Desiccant, manufactured by Whitmore Mfg Co the, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-633-8675 has 1 manufacturer part number on file: X-503 (Whitmore Mfg Co the).
Key specifications for X-503: Special Features: PSI 0.1; HT 7"; DIA 5"; MTG CONNECTION 1"MNPT; WT 1.4 LBS LBS; End Item Identification: 270 WMEC FIN STABILIZER HPU. 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.