The Valve,ball, cataloged under National Stock Number 4820-01-546-1508, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is B N L Industries Inc. Government technical data includes 10 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-546-1508 |
| Primary Part Number | EBV-B2-24-0004-VALVEONLY |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | B N L Industries Inc |
| Status | ACTIVE |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Voltage in Volts and Current Type | 440.0 AC |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | ASTM A479, TYPE 316 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Size | 2.500 INCHES IN |
| Face to Face Distance | 7.500 INCHES IN |
| Material | STEEL CORROSION RESISTING BODY |
| Valve Operation Method | ELECTRIC MOTOR |
| 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 |
|---|---|
| EBV-B2-24-0004-VALVEONLY PRIMARY | B N L Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| EBV-B2-24-0004 | D/9 Drawing number reference only B N L Industries Inc |
NSN 4820-01-546-1508 is a Valve,ball, manufactured by B N L Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-546-1508 has 1 manufacturer part number on file: EBV-B2-24-0004-VALVEONLY (B N L Industries Inc).
Key specifications for EBV-B2-24-0004-VALVEONLY: Phase: THREE; Frequency in Hertz: 60.0; Voltage in Volts and Current Type: 440.0 AC; Style Designator: STRAIGHT THRU. 10 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.