The Parts Kit,sediment Bowl, cataloged under National Stock Number 4330-01-620-3281, 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 Hydac Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-620-3281 |
| Primary Part Number | 305791 |
| Item Name | Parts Kit,sediment Bowl |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Hydac Corp |
| Status | ACTIVE |
| Component Quantity | 3 |
| Furnished Items | O-RING (ELEMENT) 12.37X2.62; O-RING (BOWL) 46X3; BACKUP RING (BOWL) DF30 |
| 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 |
|---|---|
| 305791 PRIMARY | Hydac Corp (USA) |
| Reference | Meaning |
|---|---|
| 00305791 | 3/9 Design control — primary reference Hydac Corp |
NSN 4330-01-620-3281 is a Parts Kit,sediment Bowl, manufactured by Hydac Corp, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-620-3281 has 1 manufacturer part number on file: 305791 (Hydac Corp).
Key specifications for 305791: Component Quantity: 3; Furnished Items: O-RING (ELEMENT) 12.37X2.62; O-RING (BOWL) 46X3; BACKUP RING (BOWL) DF30; Part Name Assigned by Controlling Agency: REPAIR KIT - ELF 1.0; End Item Identification: MISSILE. 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.