The Ferrule,brazing,tube Fitting, cataloged under National Stock Number 4730-01-307-3901, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-307-3901 |
| Primary Part Number | 14F13-16T |
| Item Name | Ferrule,brazing,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydraflow |
| Status | ACTIVE |
| Style Designator | GASKET SEAL |
| Sleeve Outside Diameter | 1.139 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | TITANIUM |
| Flange Outside Diameter | 1.270 INCHES NOMINAL IN |
| Hose/tube Outside Diameter for Which Designed | 1.000 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 |
|---|---|
| 14F13-16T PRIMARY | Hydraflow (USA) |
| ST7M406-16T | The Boeing Company Div Defense (USA) |
| W903B16T | Transdigm Inc Div Adelwiggins Group (USA) |
| Reference | Meaning |
|---|---|
| 10109037 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| ST7M406 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 4730-01-307-3901 is a Ferrule,brazing,tube Fitting, manufactured by Hydraflow, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-307-3901 has 3 manufacturer part numbers on file: 14F13-16T (Hydraflow), ST7M406-16T (The Boeing Company Div Defense), W903B16T (Transdigm Inc Div Adelwiggins Group).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-527-9345. Verify interchangeability with system specifications before substitution.
Key specifications for 14F13-16T: Style Designator: GASKET SEAL; Overall Length: 0.828 INCHES NOMINAL IN; Sleeve Outside Diameter: 1.139 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.