The Tube,metallic, cataloged under National Stock Number 4710-01-133-7730, 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 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-133-7730 |
| Primary Part Number | 206-4775633 ITEM 38-2 |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Measuring Method and Length | 7.500 INCHES NOMINAL SPECIFIC IN |
| First End Style | PLAIN |
| Diameter | 0.844 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.188 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Material | COPPER |
| Construction | SEAMLESS |
| 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 |
|---|---|
| 206-4775633 ITEM 38-2 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 87749-3901 | D/9 Drawing number reference only Naval Sea Systems Command |
| 206-4775633 | D/9 Drawing number reference only U.S. Government activity |
| 206-4775633 ITEM 38-2 | 3/2 Design control — primary reference U.S. Government activity |
| 46-85-0025 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4710-01-133-7730 is a Tube,metallic, manufactured by Naval Sea Systems Command, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-133-7730 has 1 manufacturer part number on file: 206-4775633 ITEM 38-2 (Naval Sea Systems Command).
Key specifications for 206-4775633 ITEM 38-2: Measuring Method and Length: 7.500 INCHES NOMINAL SPECIFIC IN; First End Style: PLAIN; Diameter: 0.844 INCHES NOMINAL IN; Cross-Sectional Shape Style: PLAIN ROUND. 8 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.