The Coupling Body,tube, cataloged under National Stock Number 4730-01-419-0327, 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 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-419-0327 |
| Item Name | Coupling Body,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Working Temp and Service Type | 275.00 DEG FAHRENHEIT MAXIMUM JET FUEL |
| Tube Outside Diameter for Which Designed | 4.000 INCHES NOMINAL IN |
| Style Designator | FLEXIBLE COUPLING BODY |
| Thread Direction | RIGHT-HAND |
| Thread Size | 4-3/4-16 |
| Thread Class | 2A A |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 7D0243 | D/9 Drawing number reference only U.S. Government activity |
| CT30140A | 3/9 Design control — primary reference Eaton Aviation Corporation |
| 7D0243R64 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-419-0327 is a Coupling Body,tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-419-0327: Working Temp and Service Type: 275.00 DEG FAHRENHEIT MAXIMUM JET FUEL; Tube Outside Diameter for Which Designed: 4.000 INCHES NOMINAL IN; Style Designator: FLEXIBLE COUPLING BODY; Overall Length: 1.480 INCHES NOMINAL IN. 7 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.