The Valve,ball, cataloged under National Stock Number 4820-01-519-8787, 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. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-519-8787 |
| Primary Part Number | VT3612-16C16C40-345-11 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Specialty & Ball Valve Engineering, Inc. Dba Specialty & Ball Valve Engineering |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDLE |
| Connection Style | SWIVEL NUT, INVERTED FLARE(TUBE) ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Thread Class | 3A ALL ENDS A |
| Thread Quantity Per Inch | 12 ALL ENDS |
| Material | NICKEL ALLOY STEM |
| Material | NICKEL ALLOY BODY |
| Material | TITANIUM FLOW CONTROL DEVICE |
| Thread Series Designator | UN ALL ENDS |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| 6394350-109 | Naval Sea Systems Command (USA) |
| VT3612-16C16C40-345-11 PRIMARY | Specialty & Ball Valve Engineering, Inc. Dba Specialty & Ball Valve Engineering (USA) |
| 6395195-01 FIND 009 | Naval Sea Systems Command (USA) |
| 6395195-01 FIND 009 | Specialty & Ball Valve Engineering, Inc. Dba Specialty & Ball Valve Engineering (USA) |
| Reference | Meaning |
|---|---|
| VT3612-16C16C-345 | D/9 Drawing number reference only Specialty & Ball Valve Engineering, Inc. Dba Specialty & Ball Valve Engineering |
| 6396350 | D/9 Drawing number reference only Naval Sea Systems Command |
| 6395195 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4820-01-519-8787 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 4820-01-519-8787 has 4 manufacturer part numbers on file: 6394350-109 (Naval Sea Systems Command), VT3612-16C16C40-345-11 (Specialty & Ball Valve Engineering, Inc. Dba Specialty & Ball Valve Engineering), 6395195-01 FIND 009 (Naval Sea Systems Command), 6395195-01 FIND 009 (Specialty & Ball Valve Engineering, Inc. Dba Specialty & Ball Valve Engineering).
Key specifications for VT3612-16C16C40-345-11: Furnished Items and Quantity: 1 HANDLE; Connection Style: SWIVEL NUT, INVERTED FLARE(TUBE) ALL ENDS; Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Style Designator: STRAIGHT THRU. 15 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.