The Ferrule,swage,tube Coupling, cataloged under National Stock Number 4730-01-185-8337, 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 Transdigm Inc Div Adelwiggins Group. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-185-8337 |
| Primary Part Number | W902C8D |
| Item Name | Ferrule,swage,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Transdigm Inc Div Adelwiggins Group |
| Status | ACTIVE |
| Distance From Flanged End to Tubing Clearance Hole | 0.175 INCHES MAXIMUM IN |
| Slot Quantity | 6 |
| Style Designator | DOUBLE FLANGE (SEAL GROOVE) |
| Flange Inside Diameter | 0.483 INCHES MAXIMUM IN |
| Sleeve Outside Diameter | 0.625 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Slot Depth | 0.032 INCHES MINIMUM IN |
| Material | ALUMINUM ALLOY 2024 |
| Flange Outside Diameter | 0.684 INCHES MAXIMUM IN |
| Slot Width | 0.040 INCHES MAXIMUM IN |
| Hose/tube Outside Diameter for Which Designed | 0.500 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 |
|---|---|
| 14F12-8AA | Hydraflow (USA) |
| ST7M405-8V | The Boeing Company Div Defense (USA) |
| W902C8D PRIMARY | Transdigm Inc Div Adelwiggins Group (USA) |
| Reference | Meaning |
|---|---|
| W902C80 | C/1 Advisory reference — outside the item-of-supply concept Transdigm Inc Div Adelwiggins Group |
| ST7M405 | D/9 Drawing number reference only The Boeing Company Div Defense |
| 10108931 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 4730-01-185-8337 is a Ferrule,swage,tube Coupling, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-185-8337 has 3 manufacturer part numbers on file: 14F12-8AA (Hydraflow), ST7M405-8V (The Boeing Company Div Defense), W902C8D (Transdigm Inc Div Adelwiggins Group).
Key specifications for W902C8D: Distance From Flanged End to Tubing Clearance Hole: 0.175 INCHES MAXIMUM IN; Slot Quantity: 6; Style Designator: DOUBLE FLANGE (SEAL GROOVE); Flange Inside Diameter: 0.483 INCHES MAXIMUM 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.