The Hinge,swing Check Valve, cataloged under National Stock Number 4820-01-512-2940, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Hinge,swing Check Valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Hunt Valve Company, Inc. (CAGE 11859) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-512-2940 |
| Primary Part Number | B1626A-0200 PT NO 18 |
| Item Name | Hinge,swing Check Valve |
| 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 |
|---|---|
| B1626A-0200 PT NO 18 PRIMARY | Hunt Valve Company, Inc. (USA) |
| B1626A-2-18 | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| B1626A-2-18 | 5/9 Secondary reference Pima Valve, Llc |
| B1626A-0200 PT NO 18 | 3/9 Design control — primary reference Pima Valve, Llc |
| B1626A-0200 | D/9 Drawing number reference only Pima Valve, Llc |
NSN 4820-01-512-2940 is a Hinge,swing Check Valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-512-2940 has 2 manufacturer part numbers on file: B1626A-0200 PT NO 18 (Hunt Valve Company, Inc.), B1626A-2-18 (Hunt Valve Company, Inc.).
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.