The Filter,fluid, cataloged under National Stock Number 4330-01-599-0254, 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 Landoll Company, Llc. Government technical data includes 5 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 | 4330-01-599-0254 |
| Primary Part Number | 157991 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Landoll Company, Llc |
| Status | ACTIVE |
| Distance From Bottom of Body to Center of Inlet | 3.434 INCHES NOMINAL IN |
| Body Height | 3.824 INCHES NOMINAL IN |
| First Intake Connection Type | THREADED INTERNAL PIPE HEAD SIDE |
| Style Designator | STRAIGHT FLOW BASKET STRAINER W/BOLTED COVER |
| Body Length | 1.69 INCHES NOMINAL IN |
| 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 |
|---|---|
| 157991 PRIMARY | Landoll Company, Llc (USA) |
NSN 4330-01-599-0254 is a Filter,fluid, manufactured by Landoll Company, Llc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-599-0254 has 1 manufacturer part number on file: 157991 (Landoll Company, Llc).
Key specifications for 157991: Distance From Bottom of Body to Center of Inlet: 3.434 INCHES NOMINAL IN; Body Height: 3.824 INCHES NOMINAL IN; First Intake Connection Type: THREADED INTERNAL PIPE HEAD SIDE; Style Designator: STRAIGHT FLOW BASKET STRAINER W/BOLTED COVER. 5 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.