The Ferrule,swage,tube Coupling, cataloged under National Stock Number 4730-00-489-5787, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-489-5787 |
| Item Name | Ferrule,swage,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Distance From Flanged End to Tubing Clearance Hole | 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| Slot Quantity | 1 |
| Style Designator | DOUBLE FLANGE (SEAL GROOVE) |
| Flange Inside Diameter | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| Sleeve Outside Diameter | 1.140 INCHES MINIMUM AND 1.160 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Slot Depth | 0.031 INCHES NOMINAL IN |
| Material | STEEL COMP 347 |
| Flange Outside Diameter | 1.303 INCHES MINIMUM AND 1.307 INCHES MAXIMUM IN |
| Slot Width | 0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Hose/tube Outside Diameter for Which Designed | 1.062 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 |
| Reference | Meaning |
|---|---|
| 484136 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 484136 | 3/9 Design control — primary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 4730-00-489-5787 is a Ferrule,swage,tube Coupling, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-489-5787: Distance From Flanged End to Tubing Clearance Hole: 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN; Slot Quantity: 1; Style Designator: DOUBLE FLANGE (SEAL GROOVE); Flange Inside Diameter: 0.990 INCHES MINIMUM AND 1.010 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.