The Manifold Assembly,hydraulic, cataloged under National Stock Number 4730-01-522-5160, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-522-5160 |
| Primary Part Number | 6640965 ASSY 308 |
| 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 QUICK DISCONNECT COUPLING HALF AND 2 FILTER |
| End Item Design Control Activity | 53711 |
| Connection Type | THREADED INTERNAL PIPE |
| End Connection Quantity | 4 |
| End Item Identification Designator | NAVAL SHIP |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Nominal Thread Size | 0.250 INCHES IN |
| Material | STEEL CORROSION RESISTING |
| Thread Series Designator | NPT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6640965 ASSY 308 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 801-6640965 ASSY 308 | 5/9 Secondary reference Naval Sea Systems Command |
| 2633-100-01 ASSY 308 | 5/9 Secondary reference U.S. Government activity |
| 263310001-0308 | 3/2 Design control — primary reference U.S. Government activity |
| 2633-100-01 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4730-01-522-5160 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 4730-01-522-5160 has 1 manufacturer part number on file: 6640965 ASSY 308 (Naval Sea Systems Command).
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-625-4664, 2835-01-656-3293, 4820-01-706-7758. Verify interchangeability with system specifications before substitution.
Key specifications for 6640965 ASSY 308: Furnished Items and Quantity: 2 QUICK DISCONNECT COUPLING HALF AND 2 FILTER; End Item Design Control Activity: 53711; Connection Type: THREADED INTERNAL PIPE; End Connection Quantity: 4. 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.
NSN 4730-01-522-5160 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.