The Manifold Assembly,hydraulic, cataloged under National Stock Number 4730-01-549-5988, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-549-5988 |
| Primary Part Number | 556-7108811 ASSY DP |
| Item Name | Manifold Assembly,hydraulic |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Furnished Items and Quantity | 2 VALVE |
| Nominal Pipe Size Accommodated | 0.540 INCHES AND 0.840 INCHES IN |
| End Item Design Control Activity | 53711 |
| Criticality Code Justification | FEAT |
| Connection Type | SOCKET, WELD, PIPE |
| End Connection Quantity | 4 |
| End Item Identification Designator | 3300 PSI DUAL PORT DUAL VALVE MANIFOLD |
| Operating Pressure | 3300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 556-7108811 ASSY DP PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H792-0001 ASSY DP | 5/1 Secondary reference U.S. Government activity |
NSN 4730-01-549-5988 is a Manifold Assembly,hydraulic, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-549-5988 has 1 manufacturer part number on file: 556-7108811 ASSY DP (Naval Sea Systems Command).
Key specifications for 556-7108811 ASSY DP: Furnished Items and Quantity: 2 VALVE; Nominal Pipe Size Accommodated: 0.540 INCHES AND 0.840 INCHES IN; End Item Design Control Activity: 53711; Criticality Code Justification: FEAT. 9 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.