The Bowl,sediment, cataloged under National Stock Number 4330-01-281-5795, 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 Northrop Grumman Systems Corporation. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-281-5795 |
| Primary Part Number | 146655-2 |
| Item Name | Bowl,sediment |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| FSC Application Data | FILTER,FLUID |
| Open End Type | FLANGED |
| Flange Securing Hole | NOT INCLUDED |
| Hole Thread Direction | RIGHT-HAND |
| Material | ALUMINUM ALLOY |
| Hole Quantity | 1 |
| Closed End Hole | INCLUDED |
| Closed End Shape | CONCAVE |
| Closed End Circular Recess | NOT INCLUDED |
| 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 |
|---|---|
| 146655-2 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 146656 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 4330-01-281-5795 is a Bowl,sediment, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-281-5795 has 1 manufacturer part number on file: 146655-2 (Northrop Grumman Systems Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-661-9725. Verify interchangeability with system specifications before substitution.
Key specifications for 146655-2: FSC Application Data: FILTER,FLUID; Open End Type: FLANGED; Flange Securing Hole: NOT INCLUDED; Hole Thread Direction: RIGHT-HAND. 9 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.