The Elbow,flange to Tube, cataloged under National Stock Number 4730-00-346-8804, 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 17 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-346-8804 |
| Item Name | Elbow,flange to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flange Shape | OVAL WITH HOLES SECOND END |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | RAISED WITH CURVE AND RADIUS SECOND END |
| Connection Style | SOCKET (TUBE) FIRST END |
| Nominal Length | 3.375 INCHES SECOND END IN |
| Bolt Circle Nominal Diameter | 2.250 INCHES SECOND END IN |
| Connection Type | FLANGE SECOND END |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Bolt Hole Nominal Diameter | 0.562 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.840 INCHES FIRST END IN |
| Operating Pressure | 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Bolt Hole Quantity | 2 SECOND END |
| Nominal Width | 2.752 INCHES SECOND END IN |
| Material | COPPER ALLOY OVERALL |
| Raised Face Nominal Diameter | 1.000 INCHES SECOND END IN |
| Raised Face Nominal Height | 0.188 INCHES SECOND END IN |
| Nominal Thickness | 0.625 INCHES SECOND 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 |
|---|---|
| NC2581PC33E | 5/9 Secondary reference Jenkins Bros |
| NC2459PC33E | 3/9 Design control — primary reference Jenkins Bros |
| NC2096PC33E | 5/9 Secondary reference Jenkins Bros |
| NC2438PC33E | 5/9 Secondary reference Jenkins Bros |
| NC2094EPC33E | 5/9 Secondary reference Jenkins Bros |
| NC2459-33E | 5/9 Secondary reference Jenkins Bros |
| NC2467PC33E | 5/9 Secondary reference Jenkins Bros |
| NC2647PC33E | 5/9 Secondary reference Jenkins Bros |
NSN 4730-00-346-8804 is a Elbow,flange to Tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-346-8804: Flange Shape: OVAL WITH HOLES SECOND END; Flow Angle: 90.0 DEGREES; Flange Face Design: RAISED WITH CURVE AND RADIUS SECOND END; Connection Style: SOCKET (TUBE) FIRST END. 17 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.