The Ferrule,swage,tube Coupling, cataloged under National Stock Number 4730-01-425-3826, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-425-3826 |
| Primary Part Number | 4082841 |
| Item Name | Ferrule,swage,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Distance From Flanged End to Tubing Clearance Hole | 0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN |
| Style Designator | DOUBLE FLANGE (SEAL GROOVE) |
| Flange Inside Diameter | 0.900 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN |
| Sleeve Outside Diameter | 1.002 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Slot Depth | 0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN |
| Material | STEEL COMP 347 |
| Flange Outside Diameter | 1.210 INCHES MINIMUM AND 1.212 INCHES MAXIMUM 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 |
|---|---|
| 4082841 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4730-01-425-3826 is a Ferrule,swage,tube Coupling, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-425-3826 has 1 manufacturer part number on file: 4082841 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4082841: Distance From Flanged End to Tubing Clearance Hole: 0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN; Style Designator: DOUBLE FLANGE (SEAL GROOVE); Flange Inside Diameter: 0.900 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN; Overall Length: 1.020 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN. 9 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.