The Elbow,flange, cataloged under National Stock Number 4730-00-388-7202, 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 20 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-388-7202 |
| 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 | 90.0 DEGREES |
| Flange Face Design | PLAIN ALL ENDS |
| Nominal Length | 6.750 INCHES FIRST END IN |
| Bolt Circle Nominal Diameter | 5.875 INCHES SECOND END IN |
| Connection Type | FLANGE SECOND END |
| Connection Type | FLANGE FIRST END |
| Bolt Hole Nominal Diameter | 0.437 INCHES ALL ENDS IN |
| Leg Length | 4.000 INCHES NOMINAL SECOND END IN |
| Leg Length | 5.000 INCHES NOMINAL FIRST END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 3.500 INCHES FIRST END IN |
| Nominal Outside Diameter | 7.000 INCHES SECOND END IN |
| Bolt Hole Quantity | 6 FIRST END |
| Bolt Hole Quantity | 8 SECOND END |
| Nominal Width | 4.625 INCHES FIRST END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 3.000 INCHES FIRST END IN |
| Material | COPPER ALLOY OVERALL |
| Nominal Thickness | 0.437 INCHES SECOND END IN |
| Nominal Thickness | 0.500 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 |
|---|---|
| CAFB1083B | 3/9 Design control — primary reference U.S. Government activity |
| MAFB4549BPC15 | 5/9 Secondary reference U.S. Government activity |
| CAFB1083B | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| AFB1083B | 5/9 Secondary reference U.S. Government activity |
| NAFB1083B | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-388-7202 is a Elbow,flange, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-388-7202: Flange Shape: ROUND WITH HOLES SECOND END; Flange Shape: RECTANGULAR WITH HOLES FIRST END; Flow Angle: 90.0 DEGREES; Flange Face Design: PLAIN ALL ENDS. 20 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.