| CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
| CONNECTION STYLE | FLARELESS (TUBE) ALL ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5639 OR AMS-QQ-S-763 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FITTING, UNION |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.312 INCHES ALL ENDS |
| NOMINAL OVERALL LENGTH | 1.688 INCHES |
| NOMINAL THREAD SIZE | 0.500 INCHES ALL ENDS |
| NOMINAL WIDTH ACROSS FLATS | 0.753 INCHES CENTER BULKHEAD |
| STYLE DESIGNATOR | GROOVED AND THREADED EXTERNAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2700, TYPE 2 OR AMS2486, TYPE 6 OR 7 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A ALL ENDS |
| THREAD QUANTITY PER INCH | 20 ALL ENDS |