The Valve,ball, cataloged under National Stock Number 4820-01-696-7137, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Stauff Corp. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-696-7137 |
| Primary Part Number | BBV-2-U20R-8001-M |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Stauff Corp |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Nominal Thread Size | 1.625 INCHES ALL ENDS IN |
| Maximum Operating Temp | 320.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Face to Face Distance | 5.12 INCHES IN |
| Thread Quantity Per Inch | 12 ALL ENDS |
| Material | STEEL BODY |
| 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 |
|---|---|
| BBV-2-U20R-8001-M PRIMARY | Stauff Corp (USA) |
| 4581K46 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| BBVM21200200M | 5/9 Secondary reference Stauff Corp |
| 11E421444 | 7/2 Vendor item drawing reference Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center |
NSN 4820-01-696-7137 is a Valve,ball, manufactured by Stauff Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-696-7137 has 2 manufacturer part numbers on file: BBV-2-U20R-8001-M (Stauff Corp), 4581K46 (Mcmaster-Carr Supply Co).
Key specifications for BBV-2-U20R-8001-M: Style Designator: STRAIGHT THRU; Nominal Thread Size: 1.625 INCHES ALL ENDS IN; Maximum Operating Temp: 320.0 FAHRENHEIT SINGLE RESPONSE DEGF; Face to Face Distance: 5.12 INCHES IN. 7 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.