The Tube Assembly,metal, cataloged under National Stock Number 4710-01-725-2728, 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 Md Helicopters Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-725-2728 |
| Primary Part Number | 80-369A2021-13 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Md Helicopters Inc |
| Status | ACTIVE |
| Wall Thickness | 0.5 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 |
|---|---|
| 369A2021-13 | Md Helicopters Inc (USA) |
| 80-369A2021-13 PRIMARY | Md Helicopters Inc (USA) |
| 80-369A2021-13 | The Boeing Company (USA) |
| 369A2021-13 | The Boeing Company (USA) |
NSN 4710-01-725-2728 is a Tube Assembly,metal, manufactured by Md Helicopters Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-725-2728 has 4 manufacturer part numbers on file: 369A2021-13 (Md Helicopters Inc), 80-369A2021-13 (Md Helicopters Inc), 80-369A2021-13 (The Boeing Company), 369A2021-13 (The Boeing Company).
Key specifications for 80-369A2021-13: Overall Length: 4.5 INCHES NOMINAL IN; Wall Thickness: 0.5 INCHES NOMINAL IN; Special Features: OVERALL WIDTH 3 INCHES IN; End Item Identification: MELB: A/MH-6M. 1 specification is 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.