The Elbow,flange, cataloged under National Stock Number 4730-01-363-2230, 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 25 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-363-2230 |
| Item Name | Elbow,flange |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES SECOND END |
| Flange Shape | RECTANGULAR WITH HOLES FIRST END |
| Flow Angle | 45.0 DEGREES |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Flange Face Design | PLAIN FIRST END |
| Special Test Features | HYDROSTATIC TEST TO 1050 KN/M2. NO VISUAL LEAKS PERMITTED |
| Nominal Length | 114.0 MILLIMETERS FIRST END MM |
| Bolt Circle Nominal Diameter | 88.9 MILLIMETERS FIRST END MM |
| Bolt Circle Nominal Diameter | 96.82 MILLIMETERS SECOND END MM |
| Connection Type | FLANGE SECOND END |
| Connection Type | FLANGE FIRST END |
| Bolt Hole Nominal Diameter | 8.33 MILLIMETERS SECOND END MM |
| Leg Length | 175.0 MILLIMETERS NOMINAL SECOND END MM |
| Leg Length | 51.8 MILLIMETERS NOMINAL FIRST END MM |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 50.8 MILLIMETERS FIRST END MM |
| Nominal Outside Diameter | 114.3 MILLIMETERS SECOND END MM |
| Bolt Hole Quantity | 6 SECOND END |
| Bolt Hole Quantity | 4 FIRST END |
| Nominal Width | 90.0 MILLIMETERS FIRST END MM |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 88.9 MILLIMETERS FIRST END MM |
| Material | STEEL COMP 304 OVERALL |
| Raised Face Nominal Diameter | 63.8 MILLIMETERS SECOND END MM |
| Raised Face Nominal Height | 2.25 MILLIMETERS SECOND END MM |
| Nominal Thickness | 5.75 MILLIMETERS FIRST END MM |
| Nominal Thickness | 5.75 MILLIMETERS SECOND END MM |
| 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 |
|---|---|
| 211-4668743-1 | 5/2 Secondary reference U.S. Government activity |
| 211-4668743 | D/9 Drawing number reference only U.S. Government activity |
| 211-4668743-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-363-2230 is a Elbow,flange, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-363-2230: Flange Shape: ROUND WITH HOLES SECOND END; Flange Shape: RECTANGULAR WITH HOLES FIRST END; Flow Angle: 45.0 DEGREES; Flange Face Design: RAISED STRAIGHT SECOND END. 25 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.