The Deflector,dirt and Liquid, cataloged under National Stock Number 4320-01-335-3501, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Hansome Energy Systems Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-01-335-3501 |
| Primary Part Number | HAN-239-1-20 |
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Hansome Energy Systems Inc |
| Status | ACTIVE |
| Style Designator | ROUND |
| Outside Diameter | 5.470 INCHES NOMINAL IN |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Inside Diameter | 3.744 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| HAN-239-1-20 PRIMARY | Hansome Energy Systems Inc (USA) |
| D-505-144 PIECE 89 | Hansome Energy Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| D-505-144 | D/9 Drawing number reference only Hansome Energy Systems Inc |
NSN 4320-01-335-3501 is a Deflector,dirt and Liquid, manufactured by Hansome Energy Systems Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-335-3501 has 2 manufacturer part numbers on file: HAN-239-1-20 (Hansome Energy Systems Inc), D-505-144 PIECE 89 (Hansome Energy Systems Inc).
Key specifications for HAN-239-1-20: Style Designator: ROUND; Outside Diameter: 5.470 INCHES NOMINAL IN; Material Thickness: 0.125 INCHES NOMINAL IN; Inside Diameter: 3.744 INCHES NOMINAL IN. 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.