The Elbow,pipe, cataloged under National Stock Number 4730-01-307-8420, 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 16 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-307-8420 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Nominal Pipe Size Accommodated | 1.500 INCHES FIRST END IN |
| Nominal Pipe Size Accommodated | 1.500 INCHES SECOND END IN |
| Connection Style | SOCKET (PIPE) FIRST END |
| Connection Style | SOCKET (PIPE) SECOND END |
| Connection Type | BUTT WELD PIPE FIRST END |
| Connection Type | BUTT WELD PIPE SECOND END |
| Material Document and Classification | QQ-S-763,CL304,CONDA MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Operating Pressure | 2500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 2.440 INCHES NOMINAL FIRST END IN |
| Leg Length | 2.440 INCHES NOMINAL SECOND END IN |
| Pipe Wall Thickness Designation for Which Designed | SCHEDULE 80 FIRST END |
| Pipe Wall Thickness Designation for Which Designed | SCHEDULE 80 SECOND END |
| Media for Which Designed | WATER SINGLE RESPONSE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Reference Number Differentiating Characteristics | MODIFIED BY 3 HOLES DRILLED IN HEEL FOR VENT VALVE TO ACT AS DRAIN |
| 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 |
|---|---|
| 15-97-7047 | 5/1 Secondary reference U.S. Government activity |
| 2621-166-03 | D/9 Drawing number reference only U.S. Government activity |
| 845-4687601-194 | 5/1 Secondary reference U.S. Government activity |
| 845-4687601 | D/9 Drawing number reference only U.S. Government activity |
| 2621-166-03 PIECE 194 | 3/1 Design control — primary reference U.S. Government activity |
NSN 4730-01-307-8420 is a Elbow,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-307-8420: Flow Angle: 90.0 DEGREES; Nominal Pipe Size Accommodated: 1.500 INCHES FIRST END IN; Nominal Pipe Size Accommodated: 1.500 INCHES SECOND END IN; Connection Style: SOCKET (PIPE) FIRST END. 16 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.