The Tube Assembly,metal, cataloged under National Stock Number 4710-01-255-9930, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-255-9930 |
| Primary Part Number | 3257886 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Design Form | PREBENT |
| Material Document and Classification | WW-T-799, TYPE L FED SPEC SINGLE MATERIAL RESPONSE TUBING |
| Wall Thickness | 0.040 INCHES NOMINAL IN |
| Tube Outside Diameter | 0.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY 120 TUBING |
| 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 |
|---|---|
| 3257886 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| 3257886 | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 3257886 | 5/9 Secondary reference Raytheon Company Div Corp |
| 3257886 | D/9 Drawing number reference only Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 4710-01-255-9930 is a Tube Assembly,metal, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-255-9930 has 2 manufacturer part numbers on file: 3257886 (Raytheon Company Dba Raytheon Co), 3257886 (Raytheon Company).
Key specifications for 3257886: Design Form: PREBENT; Material Document and Classification: WW-T-799, TYPE L FED SPEC SINGLE MATERIAL RESPONSE TUBING; Wall Thickness: 0.040 INCHES NOMINAL IN; Tube Outside Diameter: 0.500 INCHES NOMINAL IN. 5 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.