The Ball,valve,ported, cataloged under National Stock Number 4820-01-494-9426, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-494-9426 |
| Primary Part Number | HBV-A2-03-0004-01 |
| Item Name | Ball,valve,ported |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | B N L Industries Inc |
| Status | ACTIVE |
| Stem Accommodation Quantity | 1 |
| Material Document and Classification | STM-B-348 GR2 (TITANIUM) ASSN STD SINGLE MATERIAL RESPONSE |
| Material | TITANIUM |
| 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-A2-03-0004-01 PRIMARY | B N L Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| HBV-A2-03-0004 | D/9 Drawing number reference only B N L Industries Inc |
NSN 4820-01-494-9426 is a Ball,valve,ported, manufactured by B N L Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-494-9426 has 1 manufacturer part number on file: HBV-A2-03-0004-01 (B N L Industries Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-494-9618, 4820-01-494-9695. Verify interchangeability with system specifications before substitution.
Key specifications for HBV-A2-03-0004-01: Stem Accommodation Quantity: 1; Material Document and Classification: STM-B-348 GR2 (TITANIUM) ASSN STD SINGLE MATERIAL RESPONSE; Special Features: USED ON 3/8" SCH 40 SOCKETWELD TITANIUM BALL VALVE, LEVER OPERATED 700 PSI; End Item Identification: VALVE BALL. 3 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.