The Valve,ball, cataloged under National Stock Number 4820-01-506-1817, 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 22 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 | 4820-01-506-1817 |
| Primary Part Number | HBV-WF3-06-0001 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | B N L Industries Inc |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES SECOND END |
| Furnished Items and Quantity | 1 HANDLE |
| Nominal Pipe Size Accommodated | 0.820 INCHES FIRST END IN |
| Nominal Pipe Size Accommodated | 1.065 INCHES ALL ENDS IN |
| Flange Face Design | PLAIN SECOND END |
| Connection Style | SOCKET FIRST END |
| Connection Style | SOCKET ALL ENDS |
| Bolt Circle Nominal Diameter | 3.125 INCHES SECOND END IN |
| Connection Type | UNTHREADED INTERNAL PIPE FIRST END |
| Connection Type | FLANGE SECOND END |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Material Document and Classification | ASTM-B-505 ALLOY 922 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | QQ-N-281 CL. ACD FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | QQ-S-763 CL.316,COND.A FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Bolt Hole Nominal Diameter | 0.562 INCHES SECOND END IN |
| Nominal Outside Diameter | 4.250 INCHES SECOND END IN |
| Bolt Hole Quantity | 4 SECOND END |
| Material | NICKEL ALLOY STEM |
| Material | COPPER ALLOY 922 BODY |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAT |
| Material | STEEL COMP 316 FLOW CONTROL DEVICE |
| 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 |
|---|---|
| HBV-WF3-06-0001 PRIMARY | B N L Industries Inc (USA) |
NSN 4820-01-506-1817 is a Valve,ball, manufactured by B N L Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-506-1817 has 1 manufacturer part number on file: HBV-WF3-06-0001 (B N L Industries Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-506-1821, 5310-01-506-8624. Verify interchangeability with system specifications before substitution.
Key specifications for HBV-WF3-06-0001: Flange Shape: ROUND WITH HOLES SECOND END; Furnished Items and Quantity: 1 HANDLE; Nominal Pipe Size Accommodated: 0.820 INCHES FIRST END IN; Nominal Pipe Size Accommodated: 1.065 INCHES ALL ENDS IN. 22 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.