The Ferrule,swage,tube Coupling, cataloged under National Stock Number 4730-01-044-1122, 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 Middleton Enterprises, Inc Div Aero Tube & Connector Div.. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-044-1122 |
| Primary Part Number | LUW6303C-24 |
| Item Name | Ferrule,swage,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Middleton Enterprises, Inc Div Aero Tube & Connector Div. |
| Status | ACTIVE |
| Slot Quantity | 5 |
| Style Designator | SINGLE FLANGE |
| Flange Inside Diameter | 1.485 INCHES NOMINAL IN |
| Sleeve Outside Diameter | 1.642 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Slot Depth | 0.031 INCHES NOMINAL IN |
| Flange Width | 0.045 INCHES NOMINAL IN |
| Material | STEEL COMP 302 |
| Flange Outside Diameter | 1.875 INCHES NOMINAL IN |
| Slot Width | 0.040 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 |
|---|---|
| GC550CF24FC | Northrop Grumman Systems Corporation (USA) |
| LUW6303C-24 PRIMARY | Middleton Enterprises, Inc Div Aero Tube & Connector Div. (USA) |
| 63152-24 | Transdigm Inc Div Adelwiggins Group (USA) |
| 12F63-24C PRIMARY | Hydraflow (USA) |
| ST7M169-24C | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| GC550CF | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 4730-01-044-1122 is a Ferrule,swage,tube Coupling, manufactured by Middleton Enterprises, Inc Div Aero Tube & Connector Div., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-044-1122 has 5 manufacturer part numbers on file: GC550CF24FC (Northrop Grumman Systems Corporation), LUW6303C-24 (Middleton Enterprises, Inc Div Aero Tube & Connector Div.), 63152-24 (Transdigm Inc Div Adelwiggins Group), 12F63-24C (Hydraflow), ST7M169-24C (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-046-3707. Verify interchangeability with system specifications before substitution.
Key specifications for LUW6303C-24: Slot Quantity: 5; Style Designator: SINGLE FLANGE; Flange Inside Diameter: 1.485 INCHES NOMINAL IN; Overall Length: 0.685 INCHES NOMINAL IN. 11 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.