The Tube Assembly,metal, cataloged under National Stock Number 4710-01-529-6863, 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 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-529-6863 |
| Primary Part Number | 6394638-2 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Design Form | PREBENT |
| Mating End Quantity | 1 SINGLE END |
| Wall Thickness | 0.053 INCHES NOMINAL IN |
| 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 |
|---|---|
| 6394638-2 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6394638 | D/9 Drawing number reference only Naval Sea Systems Command |
| 6394638 FIND 006 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4710-01-529-6863 is a Tube Assembly,metal, manufactured by Naval Sea Systems Command, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-529-6863 has 1 manufacturer part number on file: 6394638-2 (Naval Sea Systems Command).
Key specifications for 6394638-2: Design Form: PREBENT; Mating End Quantity: 1 SINGLE END; Wall Thickness: 0.053 INCHES NOMINAL IN; End Item Identification: TB AY, FRBD BLST, P13, STBD RACK, (ASDS). 3 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.