The Ferrule,swage,tube Coupling, cataloged under National Stock Number 4730-01-327-7804, 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 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-327-7804 |
| Primary Part Number | 14F33-40D |
| Item Name | Ferrule,swage,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydraflow |
| Status | ACTIVE |
| Slot Quantity | 1 |
| Style Designator | DOUBLE FLANGE (SEAL GROOVE) |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | ALUMINUM ALLOY |
| Flange Outside Diameter | 2.813 INCHES NOMINAL IN |
| Hose/tube Outside Diameter for Which Designed | 2.500 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 |
|---|---|
| 14F33-40D PRIMARY | Hydraflow (USA) |
| 07A062-40A | Eaton Corporation Div Fed (USA) |
| W903B-40D | Transdigm Inc Div Adelwiggins Group (USA) |
| LC083-40D | Hydraflow (USA) |
| Reference | Meaning |
|---|---|
| 4730PL1807304 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 07A062 | D/9 Drawing number reference only Eaton Corporation Div Fed |
| C7551-5-40 | 5/2 Secondary reference U.S. Government activity |
| 4730PL1776712 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 4730-030-5-40 | 5/9 Secondary reference Aidc/aerospace Industrial Development Corp. Dba Aidc |
| 14F03-40D | C/1 Advisory reference — outside the item-of-supply concept Hydraflow |
| 4730PL0741461 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4730-01-327-7804 is a Ferrule,swage,tube Coupling, manufactured by Hydraflow, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-327-7804 has 4 manufacturer part numbers on file: 14F33-40D (Hydraflow), 07A062-40A (Eaton Corporation Div Fed), W903B-40D (Transdigm Inc Div Adelwiggins Group), LC083-40D (Hydraflow).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-327-7805. Verify interchangeability with system specifications before substitution.
Key specifications for 14F33-40D: Slot Quantity: 1; Style Designator: DOUBLE FLANGE (SEAL GROOVE); Overall Length: 0.854 INCHES NOMINAL IN; Casehardening Indicator: NOT CASEHARDENED. 6 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.