The Coupling,tube, cataloged under National Stock Number 4730-01-271-7983, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Bandak Aviation Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-271-7983 |
| Primary Part Number | 365D063-5 |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Bandak Aviation Inc |
| Status | ACTIVE |
| Nominal Overall Length | 2.062 INCHES IN |
| Nominal Outside Diameter Tube Accommodated | 2.630 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| 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 |
|---|---|
| 365D063-5 PRIMARY | Bandak Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 365D063 | D/9 Drawing number reference only Bfm Energy Products Corp |
| 365D063-5 | 5/9 Secondary reference Bfm Energy Products Corp |
NSN 4730-01-271-7983 is a Coupling,tube, manufactured by Bandak Aviation Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-271-7983 has 1 manufacturer part number on file: 365D063-5 (Bandak Aviation Inc).
Key specifications for 365D063-5: Nominal Overall Length: 2.062 INCHES IN; Nominal Outside Diameter Tube Accommodated: 2.630 INCHES ALL ENDS IN; Material: ALUMINUM ALLOY 6061 OVERALL. 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.