The Manifold,hydraulic System Access, cataloged under National Stock Number 4730-01-191-4373, 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 Hunt Valve Company, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-191-4373 |
| Primary Part Number | 4775891-0001 |
| Item Name | Manifold,hydraulic System Access |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 4775891-0001 | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 518-477589 | D/9 Drawing number reference only U.S. Government activity |
| 87794-1801 | D/9 Drawing number reference only U.S. Government activity |
| 87794-1800 ITEM 1 | 5/9 Secondary reference U.S. Government activity |
| 518-4775891 ITEM 1 | 5/2 Secondary reference U.S. Government activity |
| 4775891-0001 | 5/2 Secondary reference U.S. Government activity |
| 4775891-0001 | 5/9 Secondary reference Morland Valve Co Inc Sub of Smith Valve Corp |
| 87794-1800 ITEM 1 | 5/2 Secondary reference U.S. Government activity |
| 87794-1801 | 5/9 Secondary reference U.S. Government activity |
| 87794-1801 ITEM 1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-191-4373 is a Manifold,hydraulic System Access, manufactured by Hunt Valve Company, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-191-4373 has 1 manufacturer part number on file: 4775891-0001 (Hunt Valve Company, Inc.).
Key specifications for 4775891-0001: Special Features: ALUMINUM BRONZE, MAJOR ITEMS, POLYTETRAFLUOROETHYLENE RETAINERS AND PACKING; End Item Identification: SHIP OHIO CLASS SSN (TRIDENT); Material: STEEL CORROSION RESISTING. 1 specification is 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.