The Manifold Assembly,hydraulic, cataloged under National Stock Number 4730-01-502-3769, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-502-3769 |
| Primary Part Number | 6392758 |
| Item Name | Manifold Assembly,hydraulic |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Furnished Items and Quantity | 12 PLUG |
| End Item Design Control Activity | 53711 |
| End Connection Quantity | 4 |
| End Item Identification Designator | SEAWOLF CLASS SSN |
| Specification/standard Data | 81346-B265-99 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Nondefinitive Spec/std Data | 23 GRADE |
| Material | TITANIUM ALLOY |
| 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 |
|---|---|
| 6392758 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 6392757 FIND 1 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 6392757 FIND 1 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| ASTMB265-99 | 5/1 Secondary reference U.S. Government activity |
NSN 4730-01-502-3769 is a Manifold Assembly,hydraulic, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-502-3769 has 3 manufacturer part numbers on file: 6392758 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 6392757 FIND 1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 6392757 FIND 1 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-526-1077. Verify interchangeability with system specifications before substitution.
Key specifications for 6392758: Furnished Items and Quantity: 12 PLUG; End Item Design Control Activity: 53711; End Connection Quantity: 4; End Item Identification Designator: SEAWOLF CLASS SSN. 7 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.