The Ball,valve,ported, cataloged under National Stock Number 4820-01-340-0424, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hunt Valve Company, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ball,valve,ported |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Hunt Valve Company, Inc. (CAGE 11859) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-340-0424 |
| Primary Part Number | C1918MV |
| Item Name | Ball,valve,ported |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| VA-1886 PIECE 4 | Hunt Valve Company, Inc. (USA) |
| C1918MV PRIMARY | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| B-1918 | 5/9 Secondary reference Morland Valve Co Inc Sub of Smith Valve Corp |
| VA-1886 | D/9 Drawing number reference only Morland Valve Co Inc Sub of Smith Valve Corp |
| VA-1886 PIECE 4 | 5/9 Secondary reference Morland Valve Co Inc Sub of Smith Valve Corp |
| B-1918 | 5/9 Secondary reference Hunt Valve Company, Inc. |
NSN 4820-01-340-0424 is a Ball,valve,ported, manufactured by Hunt Valve Company, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-340-0424 has 2 manufacturer part numbers on file: VA-1886 PIECE 4 (Hunt Valve Company, Inc.), C1918MV (Hunt Valve Company, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-347-2836. Verify interchangeability with system specifications before substitution.
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.