The Tube,metallic, cataloged under National Stock Number 4710-01-421-9714, 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 The Boeing Company Div Defense. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-421-9714 |
| Primary Part Number | MMS1205 |
| Item Name | Tube,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Measuring Method and Length | 144.000 INCHES NOMINAL SPECIFIC IN |
| First End Style | PLAIN |
| Material Document and Classification | MCDONNELL DOUGLAS CORP, 3AL-2.5V MFR REF SINGLE MATERIAL RESPONSE V |
| Diameter | 0.375 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | PLAIN ROUND |
| Wall Thickness | 0.019 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Material | TITANIUM ALLOY |
| 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 |
|---|---|
| 3AL-2.5VCWSR105 .375OD .019X144 | Alleima Special Metals Llc (USA) |
| MMS1205 PRIMARY | The Boeing Company Div Defense (USA) |
| 3AL-2.5VCWSR105 0.375OD0.019X144 | Haynes International, Inc Div Haynes International (USA) |
| Reference | Meaning |
|---|---|
| 10483679 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| TI-3AL-2.5V 0.375OD 0.019X144 | 5/9 Secondary reference Haynes International, Inc Div Haynes International |
| 3AL-2.5VCWSR105 .375OD .019X144 | 5/9 Secondary reference Ancotech Inc |
NSN 4710-01-421-9714 is a Tube,metallic, manufactured by The Boeing Company Div Defense, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-421-9714 has 3 manufacturer part numbers on file: 3AL-2.5VCWSR105 .375OD .019X144 (Alleima Special Metals Llc), MMS1205 (The Boeing Company Div Defense), 3AL-2.5VCWSR105 0.375OD0.019X144 (Haynes International, Inc Div Haynes International).
Key specifications for MMS1205: Measuring Method and Length: 144.000 INCHES NOMINAL SPECIFIC IN; First End Style: PLAIN; Material Document and Classification: MCDONNELL DOUGLAS CORP, 3AL-2.5V MFR REF SINGLE MATERIAL RESPONSE V; Diameter: 0.375 INCHES NOMINAL IN. 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.
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.