The Elbow,flange, cataloged under National Stock Number 4730-00-607-2125, 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 21 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-607-2125 |
| Item Name | Elbow,flange |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Recess Nominal Depth | 0.062 INCHES FIRST END IN |
| Flange Shape | ROUND FIRST END |
| Flange Shape | ROUND WITH HOLES SECOND END |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | PLAIN SECOND END |
| Flange Face Design | RECESSED STRAIGHT FIRST END |
| Bolt Circle Nominal Diameter | 3.500 INCHES SECOND END IN |
| Connection Type | FLANGE SECOND END |
| Connection Type | FLANGE FIRST END |
| Bolt Hole Nominal Diameter | 0.343 INCHES SECOND END IN |
| Bolt Hole Nominal Diameter | 0.500 INCHES FIRST END IN |
| Leg Length | 4.500 INCHES NOMINAL SECOND END IN |
| Leg Length | 7.000 INCHES NOMINAL FIRST END IN |
| Nominal Outside Diameter | 4.375 INCHES SECOND END IN |
| Nominal Outside Diameter | 3.469 INCHES FIRST END IN |
| Bolt Hole Quantity | 6 FIRST END |
| Bolt Hole Quantity | 6 SECOND END |
| Material | STEEL CORROSION RESISTING OVERALL |
| Nominal Thickness | 0.218 INCHES SECOND END IN |
| Nominal Thickness | 0.188 INCHES FIRST END IN |
| Recess Nominal Diameter | 3.094 INCHES FIRST END 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 |
|---|---|
| 9-65372-12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-00-607-2125 is a Elbow,flange, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-607-2125: Recess Nominal Depth: 0.062 INCHES FIRST END IN; Flange Shape: ROUND FIRST END; Flange Shape: ROUND WITH HOLES SECOND END; Flow Angle: 90.0 DEGREES. 21 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.