The Valve,flap, cataloged under National Stock Number 4820-01-178-9779, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Generac Mobile Products, Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-178-9779 |
| Primary Part Number | P3204 |
| Item Name | Valve,flap |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Generac Mobile Products, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | PART OF PUMP,CENTRIFUGAL |
| 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 |
|---|---|
| P3204 PRIMARY | Generac Mobile Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| P3204 | 3/9 Design control — primary reference C. H. & E. Manufacturing Co. Inc Div Abs Dewatering |
NSN 4820-01-178-9779 is a Valve,flap, manufactured by Generac Mobile Products, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-178-9779 has 1 manufacturer part number on file: P3204 (Generac Mobile Products, Llc).
Key specifications for P3204: General Characteristics Item Description: PART OF PUMP,CENTRIFUGAL; End Item Identification: CENTRIFUGAL PUMP,C H AND E CO,SERIES 2800 AND 4800. 1 specification is 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.