The Valve,ball, cataloged under National Stock Number 4820-01-506-5452, 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 18 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-506-5452 |
| Primary Part Number | HBV-WF3-04-0001 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | B N L Industries Inc |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES THIRD END |
| Flange Face Design | PLAIN THIRD END |
| Connection Style | SOCKET (TUBE) SECOND END |
| Connection Style | SOCKET (TUBE) FIRST END |
| Bolt Circle Nominal Diameter | 2.437 INCHES THIRD END IN |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Type | UNTHREADED INTERNAL TUBE SECOND END |
| Connection Type | FLANGE THIRD END |
| Style Designator | CROSS |
| Material Document and Classification | ASTM-B-505 ALLOY 922 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Bolt Hole Nominal Diameter | 0.562 INCHES THIRD END IN |
| Nominal Outside Diameter Tube Accommodated | 0.845 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.845 INCHES SECOND END IN |
| Nominal Outside Diameter | 3.562 INCHES THIRD END IN |
| Bolt Hole Quantity | 3 THIRD END |
| Material | COPPER ALLOY 922 BODY |
| Valve Operation Method | MANUAL |
| Nominal Thickness | 0.656 INCHES THIRD END IN |
| 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-WF3-04-0001 PRIMARY | B N L Industries Inc (USA) |
NSN 4820-01-506-5452 is a Valve,ball, manufactured by B N L Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-506-5452 has 1 manufacturer part number on file: HBV-WF3-04-0001 (B N L Industries Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-506-8582, 5310-01-506-8594. Verify interchangeability with system specifications before substitution.
Key specifications for HBV-WF3-04-0001: Flange Shape: ROUND WITH HOLES THIRD END; Flange Face Design: PLAIN THIRD END; Connection Style: SOCKET (TUBE) SECOND END; Connection Style: SOCKET (TUBE) FIRST END. 18 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.