The Valve,flow Control, cataloged under National Stock Number 4820-01-439-5410, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Atlas Metal Industries Inc. 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-439-5410 |
| Primary Part Number | 3016-2 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Atlas Metal Industries Inc |
| Status | ACTIVE |
| Body Material | PLASTIC POLYVINYL CHLORIDE (PVC) |
| 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 |
|---|---|
| 3016-2 PRIMARY | Atlas Metal Industries Inc (USA) |
NSN 4820-01-439-5410 is a Valve,flow Control, manufactured by Atlas Metal Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-439-5410 has 1 manufacturer part number on file: 3016-2 (Atlas Metal Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 6110-01-485-1621. Verify interchangeability with system specifications before substitution.
Key specifications for 3016-2: Body Material: PLASTIC POLYVINYL CHLORIDE (PVC); Part Name Assigned by Controlling Agency: VALVE,STOP; End Item Identification: USNS STALWART CLASS TAGOS. 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.