The Elbow,pipe to Tube, cataloged under National Stock Number 4730-01-720-0542, 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 Naval Sea Systems Command. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Mcmaster-Carr Supply Co (CAGE 39428) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-720-0542 |
| Primary Part Number | 7066642-PT-71 |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| 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 |
|---|---|
| 7066642-PT-71 PRIMARY | Naval Sea Systems Command (USA) |
| 50715K181 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 218082263 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 7066642/SHEET 7-6 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| H525-7604-PT-71 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 501-7066642 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4730-01-720-0542 is a Elbow,pipe to Tube, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-720-0542 has 2 manufacturer part numbers on file: 7066642-PT-71 (Naval Sea Systems Command), 50715K181 (Mcmaster-Carr Supply Co).
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.