The Ball,check, cataloged under National Stock Number 4820-01-506-9142, 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 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-506-9142 |
| Primary Part Number | HBV-M2-14-0007-01 |
| Item Name | Ball,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | B N L Industries Inc |
| Status | ACTIVE |
| Spherical Diameter | 2.491 INCHES NOMINAL IN |
| Valve Model Number for Which Designed | 803-50010003-F |
| Valve Size for Which Designed | 1.500 INCHES IN |
| Valve Design Control Activity | 53711 |
| Pressure Class | ERR-060 |
| 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 |
|---|---|
| HBV-M2-14-0007-01 PRIMARY | B N L Industries Inc (USA) |
| 5001003-B761-3A PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 803-5001003 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4820-01-506-9142 is a Ball,check, manufactured by B N L Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-506-9142 has 2 manufacturer part numbers on file: HBV-M2-14-0007-01 (B N L Industries Inc), 5001003-B761-3A (Naval Sea Systems Command).
Key specifications for HBV-M2-14-0007-01: Spherical Diameter: 2.491 INCHES NOMINAL IN; Valve Model Number for Which Designed: 803-50010003-F; Valve Size for Which Designed: 1.500 INCHES IN; Special Features: MATERIAL IS TITANIUM ALLOY, MIL-T-9047 COMP GAL-4V V. 5 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.