| MATERIAL | STEEL CORROSION RESISTING ELBOW |
| STEEL CORROSION RESISTING NUT |
| SURFACE TREATMENT | PASSIVATE ELBOW |
| PASSIVATE NUT |
| CONNECTION TYPE | THREADED INTERNAL TUBE 1ST END |
| THREADED EXTERNAL TUBE 2ND END |
| CONNECTION STYLE | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END 1ST END |
| FLARED (TUBE) 2ND END |
| SEAT ANGLE | 37.0 DEGREES ALL ENDS |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES ALL ENDS |
| THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| NOMINAL THREAD SIZE | 0.562 INCHES ALL ENDS |
| THREAD QUANTITY PER INCH | 18 ALL ENDS |
| THREAD CLASS | 2B 1ST END |
| 2A 2ND END |
| LEG LENGTH | 1.250 INCHES NOMINAL 1ST END |
| 1.060 INCHES NOMINAL 2ND END |
| FLOW ANGLE | 90.0 DEGREES |
| SPECIAL FEATURES | BASE PART IS MS51521B6S MODIFIED WITH THREE 1/10 INCH NOTCHES 0.075 INCH DEEP CUT INTO EXTERNAL THREAD END APPROXIMATELY 120 DEGREES APART |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | TUBE ELBOW, NOTCHED |