The Tube and Fittings,metallic, cataloged under National Stock Number 4710-01-526-6648, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-526-6648 |
| Primary Part Number | 6395470-02 |
| Item Name | Tube and Fittings,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Design Form | PREBENT |
| Mating End Quantity | 2 SINGLE END |
| Wall Thickness | 0.065 INCHES NOMINAL IN |
| Nominal Thread Size | 1.250 INCHES SINGLE END IN |
| End Connection Style | SWIVEL NUT, GASKET SEAL SECOND END |
| End Connection Style | GASKET SEAL FIRST END |
| Tube Outside Diameter | 0.750 INCHES NOMINAL IN |
| Thread Class | 2A FIRST END A |
| Thread Class | 2B SECOND END |
| Thread Quantity Per Inch | 12 SINGLE END |
| Material | STEEL CORROSION RESISTING SECOND END |
| Material | STEEL CORROSION RESISTING FIRST END |
| Material | STEEL CORROSION RESISTING TUBING |
| Thread Series Designator | UNF SINGLE END |
| Connection Special Design | UNION FIRST END |
| Connection Special Design | UNION SECOND END |
| 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 |
|---|---|
| 6395470-02 PRIMARY | Naval Sea Systems Command (USA) |
| 6395470-01 FIND 016 | Naval Sea Systems Command (USA) |
NSN 4710-01-526-6648 is a Tube and Fittings,metallic, manufactured by Naval Sea Systems Command, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-526-6648 has 2 manufacturer part numbers on file: 6395470-02 (Naval Sea Systems Command), 6395470-01 FIND 016 (Naval Sea Systems Command).
Key specifications for 6395470-02: Design Form: PREBENT; Mating End Quantity: 2 SINGLE END; Wall Thickness: 0.065 INCHES NOMINAL IN; Nominal Thread Size: 1.250 INCHES SINGLE END IN. 16 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.