The Valve,ball, cataloged under National Stock Number 4820-01-689-8049, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Specialty & Ball Valve Engineering, Inc. Dba Specialty & Ball Valve Engineering. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Valve,ball |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Specialty & Ball Valve Engineering, Inc. Dba Specialty & Ball Valve Engineering (CAGE 0K9K5); Aerospace Supply, Inc Div Asi Marine & Industrial (CAGE 51214) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-689-8049 |
| Primary Part Number | VT3612-40UU-190507 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Specialty & Ball Valve Engineering, Inc. Dba Specialty & Ball Valve Engineering |
| 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 |
|---|---|
| VT3612-40UU-190507 PRIMARY | Specialty & Ball Valve Engineering, Inc. Dba Specialty & Ball Valve Engineering (USA) |
| VT3612-40UU-190507 | Aerospace Supply, Inc Div Asi Marine & Industrial (USA) |
| Reference | Meaning |
|---|---|
| VT3612-40UU-190507 REV. NC | D/9 Drawing number reference only Specialty & Ball Valve Engineering, Inc. Dba Specialty & Ball Valve Engineering |
NSN 4820-01-689-8049 is a Valve,ball, manufactured by Specialty & Ball Valve Engineering, Inc. Dba Specialty & Ball Valve Engineering, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-689-8049 has 2 manufacturer part numbers on file: VT3612-40UU-190507 (Specialty & Ball Valve Engineering, Inc. Dba Specialty & Ball Valve Engineering), VT3612-40UU-190507 (Aerospace Supply, Inc Div Asi Marine & Industrial).
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.