The Divider,valve Flow, cataloged under National Stock Number 4820-01-519-7003, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-519-7003 |
| Primary Part Number | 6661061-2 |
| Item Name | Divider,valve Flow |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6661061-2 PRIMARY | Naval Sea Systems Command (USA) |
| 6661050 FIND 2 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6661061 | D/9 Drawing number reference only Naval Sea Systems Command |
| 6661050 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4820-01-519-7003 is a Divider,valve Flow, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-519-7003 has 2 manufacturer part numbers on file: 6661061-2 (Naval Sea Systems Command), 6661050 FIND 2 (Naval Sea Systems Command).
Key specifications for 6661061-2: Special Features: NHA: VALVE, AXIAL 3 INCH; (INAVY) VALVE CLOSURE IN; Part Name Assigned by Controlling Agency: VALVE CLOSURE; End Item Identification: LOS ANGELES CLASS SSN; Material: STEEL CORROSION RESISTING. 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.
NSN 4820-01-519-7003 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.