The Ferrule,swage,tube Coupling, cataloged under National Stock Number 4730-01-525-3392, 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 Hydraflow. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-525-3392 |
| Primary Part Number | LC572-24D |
| Item Name | Ferrule,swage,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydraflow |
| Status | ACTIVE |
| Distance From Flanged End to Tubing Clearance Hole | 0.347 INCHES NOMINAL IN |
| Slot Quantity | 2 |
| Style Designator | DOUBLE FLANGE (SEAL GROOVE) |
| Flange Inside Diameter | 1.493 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN |
| Sleeve Outside Diameter | 1.654 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Slot Depth | 0.035 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Flange Outside Diameter | 1.825 INCHES NOMINAL IN |
| Hose/tube Outside Diameter for Which Designed | 1.500 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 |
|---|---|
| LC572-24D PRIMARY | Hydraflow (USA) |
| Reference | Meaning |
|---|---|
| 7D0523A24G | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-525-3392 is a Ferrule,swage,tube Coupling, manufactured by Hydraflow, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-525-3392 has 1 manufacturer part number on file: LC572-24D (Hydraflow).
Key specifications for LC572-24D: Distance From Flanged End to Tubing Clearance Hole: 0.347 INCHES NOMINAL IN; Slot Quantity: 2; Style Designator: DOUBLE FLANGE (SEAL GROOVE); Flange Inside Diameter: 1.493 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN. 10 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.