| MATERIAL | STEEL BODY |
| SURFACE TREATMENT | CADMIUM BODY |
| STYLE DESIGNATOR | FLARED W/ CENTER WRENCHING FACILITY |
| CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
| SEAT ANGLE | 37.0 DEGREES ALL ENDS |
| NOMINAL LENGTH | 1.9000 INCHES ALL ENDS |
| NOMINAL WIDTH ACROSS FLATS | 0.6250 INCHES ALL ENDS |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.1875 INCHES 1ST END |
| 0.1875 INCHES 2ND END |
| THREAD SERIES DESIGNATOR | UNF 1ST END |
| UNF 2ND END |
| NOMINAL THREAD SIZE | 0.3750 INCHES 1ST END |
| 0.3750 INCHES 2ND END |
| THREAD QUANTITY PER INCH | 24 1ST END |
| 24 2ND END |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NIPPLE,TUBE,BULKHEAD 37 DEGREE FLARED |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-DTL-18866 |
| MANUFACTURERS CODE | 96906 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS51520B3 |