The Valve Assembly, cataloged under National Stock Number 4820-01-332-1998, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Gulf Coast Holdings, Inc Dba Unidynamics. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4820-01-332-1998 |
| Primary Part Number | M2304-019 |
| Item Name | Valve Assembly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Gulf Coast Holdings, Inc Dba Unidynamics |
| Status | ACTIVE |
| Valve Quantity | 9 |
| Furnished Items and Quantity | 4 ELBOW |
| 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 |
|---|---|
| M2304-019 PRIMARY | Gulf Coast Holdings, Inc Dba Unidynamics (USA) |
| M2304 ECO-019 PRIMARY | Gulf Coast Holdings, Inc Dba Unidynamics (USA) |
| Reference | Meaning |
|---|---|
| M2304-019 | 5/9 Secondary reference U.S. Government activity |
| M2304 REV M ATC | C/1 Advisory reference — outside the item-of-supply concept Gulf Coast Holdings, Inc Dba Unidynamics |
| M2304 ECO-019 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-332-1998 is a Valve Assembly, manufactured by Gulf Coast Holdings, Inc Dba Unidynamics, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-332-1998 has 2 manufacturer part numbers on file: M2304-019 (Gulf Coast Holdings, Inc Dba Unidynamics), M2304 ECO-019 (Gulf Coast Holdings, Inc Dba Unidynamics).
Key specifications for M2304-019: Valve Quantity: 9; Furnished Items and Quantity: 4 ELBOW. 2 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.