The Valve,flow Control, cataloged under National Stock Number 4820-01-660-1416, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Marine Air Systems Inc. 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 | 4820-01-660-1416 |
| Primary Part Number | 334946 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Marine Air Systems Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 334946 PRIMARY | Marine Air Systems Inc (USA) |
NSN 4820-01-660-1416 is a Valve,flow Control, manufactured by Marine Air Systems Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-660-1416 has 1 manufacturer part number on file: 334946 (Marine Air Systems Inc).
Key specifications for 334946: Part Name Assigned by Controlling Agency: FLOW REGULATING VALVE; End Item Identification: ATL16F. 0 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.