The Bowl,sediment, cataloged under National Stock Number 4330-01-145-8939, 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 Bae Systems Land & Armaments L.p.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-145-8939 |
| Primary Part Number | 733588-1 |
| Item Name | Bowl,sediment |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Open End Type | THREADED |
| Largest Outside Diameter | 2.562 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Inside Diameter | 1.875 INCHES NOMINAL IN |
| Material | STEEL |
| Closed End Hole | NOT INCLUDED |
| Closed End Shape | CONVEX |
| Thread Size and Series/type Designator | 2-1/4-12 UNF |
| 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 |
|---|---|
| 733588-1 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 4330PL0895485 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 733588-1 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 733588 | D/9 Drawing number reference only Bae Systems Land & Armaments L.p. |
NSN 4330-01-145-8939 is a Bowl,sediment, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-145-8939 has 1 manufacturer part number on file: 733588-1 (Bae Systems Land & Armaments L.p.).
Key specifications for 733588-1: Open End Type: THREADED; Largest Outside Diameter: 2.562 INCHES NOMINAL IN; Overall Length: 5.500 INCHES NOMINAL IN; 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.