| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-QQ-A-225/6 OR AMS 4339 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ALUMINUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-DTL-83488, CLASS 3, TYPE II MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) ALL ENDS |
| THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| NOMINAL THREAD SIZE | 0.5635 INCHES 1ST END |
| 0.500 INCHES 2ND END |
| THREAD QUANTITY PER INCH | 18 1ST END |
| 20 2ND END |
| THREAD CLASS | 3A ALL ENDS |
| NOMINAL OVERALL LENGTH | 1.406 INCHES |
| REDUCER TYPE | CONCENTRIC |
| SPECIAL FEATURES | COATED WITH HIGH PURITY ALUMINUM, MAX. 0.0005 IN. THICK |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FITTING, UNION AND REDUCER, FLARED |