The Ferrule,swage,tube Coupling, cataloged under National Stock Number 4730-01-027-6982, 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 11 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-027-6982 |
| Primary Part Number | VC020-12A |
| Item Name | Ferrule,swage,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydraflow |
| Status | ACTIVE |
| Slot Quantity | 5 |
| Style Designator | SINGLE FLANGE |
| Flange Inside Diameter | 0.724 INCHES NOMINAL IN |
| Sleeve Outside Diameter | 0.891 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Slot Depth | 0.031 INCHES MINIMUM IN |
| Flange Width | 0.040 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Flange Outside Diameter | 0.994 INCHES NOMINAL IN |
| Slot Width | 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Hose/tube Outside Diameter for Which Designed | 0.750 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 |
|---|---|
| S3052N201W12 | Transdigm Inc Div Adelwiggins Group (USA) |
| S3052-12DH | Transdigm Inc Div Adelwiggins Group (USA) |
| GC550KJ12F | Northrop Grumman Systems Corporation (USA) |
| VC020-12A PRIMARY | Hydraflow (USA) |
| 12F70-12AE | Hydraflow (USA) |
| LE277-0009-0012 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| 07A117-12D | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| Reference | Meaning |
|---|---|
| S3052-12DE | 5/9 Secondary reference Transdigm Inc Div Adelwiggins Group |
| LE277-0009 | D/9 Drawing number reference only The Boeing Company Div Legacy Am&m |
| 12F70-12AN | 5/9 Secondary reference Hydraflow |
| 3052-12DE | C/1 Advisory reference — outside the item-of-supply concept Transdigm Inc Div Adelwiggins Group |
| S3052-12DG | 5/9 Secondary reference Transdigm Inc Div Adelwiggins Group |
NSN 4730-01-027-6982 is a Ferrule,swage,tube Coupling, manufactured by Hydraflow, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-027-6982 has 7 manufacturer part numbers on file: S3052N201W12 (Transdigm Inc Div Adelwiggins Group), S3052-12DH (Transdigm Inc Div Adelwiggins Group), GC550KJ12F (Northrop Grumman Systems Corporation), VC020-12A (Hydraflow), 12F70-12AE (Hydraflow) and 2 more.
4 possible matches (shared part number, not a government interchangeability claim): 4730-01-176-9635, 4730-01-285-6130, 4730-01-341-2507. Verify interchangeability with system specifications before substitution.
Key specifications for VC020-12A: Slot Quantity: 5; Style Designator: SINGLE FLANGE; Flange Inside Diameter: 0.724 INCHES NOMINAL IN; Overall Length: 1.154 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.