The Filter Element,fluid, cataloged under National Stock Number 4330-01-501-1004, 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 Parts Co of America Div of Grainger W W 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-501-1004 |
| Primary Part Number | ST073903AV |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Parts Co of America Div of Grainger W W Inc |
| Status | ACTIVE |
| Design Type | NONREUSABLE |
| Media for Which Designed | AIR |
| 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 |
|---|---|
| ST073903AV PRIMARY | Parts Co of America Div of Grainger W W Inc (USA) |
NSN 4330-01-501-1004 is a Filter Element,fluid, manufactured by Parts Co of America Div of Grainger W W Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-501-1004 has 1 manufacturer part number on file: ST073903AV (Parts Co of America Div of Grainger W W Inc).
Key specifications for ST073903AV: Design Type: NONREUSABLE; Special Features: SIZE: 4 3/8 X 3 X 2 5/16; Media for Which Designed: AIR; End Item Identification: SPEEDAIRE 5HP AIR COMPRESSOR PUMP. 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.
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.