The Elbow,flange to Tube, cataloged under National Stock Number 4730-01-147-1342, 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 28 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-147-1342 |
| Item Name | Elbow,flange to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flange Shape | RECTANGULAR WITH HOLES FIRST END |
| Furnished Items and Quantity | 2 PREFORMED PACKING AND 4 FLAT WASHER |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | RAISED STRAIGHT FIRST END |
| Connection Style | BEVELED (TUBE) SECOND END |
| Nominal Length | 5.750 INCHES FIRST END IN |
| Tubing Wall Nominal Thickness for Which Designed | 0.375 INCHES SECOND ENDUNABLE TO DECODE IN |
| Tubing Wall Nominal Thickness for Which Designed | 0.375 INCHES SECOND END IN |
| Connection Type | FLANGE FIRST END |
| Connection Type | BUTT WELD TUBE SECOND END |
| Material Document and Classification | QQ-A-225/8,T6 ANDZ FED SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| Material Document and Classification | QQ-A-225/8,T6 ANDZ FED SPEC SINGLE MATERIAL RESPONSE SLEEVEUNABLE TO DECODE |
| Material Document and Classification | QQ-S-763,CL304,COND A FED SPEC SINGLE MATERIAL RESPONSE ELBOW |
| Bolt Hole Nominal Diameter | 0.781 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 2.500 INCHES SECOND END IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 4.000 INCHES NOMINAL SECOND END IN |
| Leg Length | 2.156 INCHES NOMINAL FIRST END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 4.000 INCHES FIRST END IN |
| Bolt Hole Quantity | 4 FIRST END |
| Nominal Width | 5.750 INCHES FIRST END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 4.000 INCHES FIRST END IN |
| Material | STEEL COMP 304 ELBOW |
| Material | ALUMINUM ALLOY SLEEVE |
| Material | ALUMINUM ALLOY SLEEVEUNABLE TO DECODE |
| Raised Face Nominal Diameter | 2.998 INCHES FIRST END IN |
| Raised Face Nominal Height | 0.126 INCHES FIRST END IN |
| Nominal Thickness | 4.060 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 |
|---|---|
| 845-4687601ASSY192 | 5/2 Secondary reference U.S. Government activity |
| 2621-166-03 | D/9 Drawing number reference only U.S. Government activity |
| 2621-166-03ASSY192 | 3/2 Design control — primary reference U.S. Government activity |
| 2621-166-03ASSY192 | 5/9 Secondary reference Drw Mfg Co |
NSN 4730-01-147-1342 is a Elbow,flange to Tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-147-1342: Flange Shape: RECTANGULAR WITH HOLES FIRST END; Furnished Items and Quantity: 2 PREFORMED PACKING AND 4 FLAT WASHER; Flow Angle: 90.0 DEGREES; Flange Face Design: RAISED STRAIGHT FIRST END. 28 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.