The Elbow,pipe, cataloged under National Stock Number 4730-01-606-3642, 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 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-606-3642 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flange Shape | RECTANGULAR WITH HOLES SECOND END |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Connection Type | UNTHREADED TUBE W/FORMED END SECOND END |
| Style Designator | SINGLE JOINT, ELBOW DESIGN |
| Bolt Hole Nominal Diameter | 0.391 INCHES SECOND END IN |
| Nominal Thread Size | 2.50 INCHES FIRST END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 3.750 INCHES SECOND END IN |
| Nominal Outside Diameter | 2.875 INCHES FIRST END IN |
| Bolt Hole Quantity | 4 SECOND END |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 4.250 INCHES SECOND END IN |
| Thread Quantity Per Inch | 8 FIRST END |
| Material | ALUMINUM OVERALL |
| 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 |
|---|---|
| 323344ANZ | 3/9 Design control — primary reference Reelcraft Industries Inc |
NSN 4730-01-606-3642 is a Elbow,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-606-3642: Flange Shape: RECTANGULAR WITH HOLES SECOND END; Connection Type: THREADED INTERNAL PIPE FIRST END; Connection Type: UNTHREADED TUBE W/FORMED END SECOND END; Style Designator: SINGLE JOINT, ELBOW DESIGN. 12 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.