The Ferrule,brazing,tube Fitting, cataloged under National Stock Number 4730-01-339-5301, 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 Northrop Grumman Systems Corporation. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-339-5301 |
| Primary Part Number | GC550NA32FH |
| Item Name | Ferrule,brazing,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Style Designator | GASKET SEAL |
| Sleeve Outside Diameter | 2.145 INCHES NOMINAL IN |
| Casehardening Indicator | CASEHARDENED |
| Flange Width | 0.060 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Flange Outside Diameter | 2.313 INCHES NOMINAL IN |
| Hose/tube Outside Diameter for Which Designed | 2.000 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 |
|---|---|
| 63062-32DH | Transdigm Inc Div Adelwiggins Group (USA) |
| GC550NA32FH PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| GC550NA | 7/1 Vendor item drawing reference Northrop Grumman Systems Corporation |
| GC550NA32FD | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 63062-32DG | 5/9 Secondary reference Transdigm Inc Div Adelwiggins Group |
NSN 4730-01-339-5301 is a Ferrule,brazing,tube Fitting, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-339-5301 has 2 manufacturer part numbers on file: 63062-32DH (Transdigm Inc Div Adelwiggins Group), GC550NA32FH (Northrop Grumman Systems Corporation).
Key specifications for GC550NA32FH: Style Designator: GASKET SEAL; Overall Length: 1.390 INCHES NOMINAL IN; Sleeve Outside Diameter: 2.145 INCHES NOMINAL IN; Casehardening Indicator: CASEHARDENED. 7 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.