| CONNECTION TYPE | UNTHREADED EXTERNAL TUBE ALL ENDS |
| CONNECTION STYLE | GROOVED (TUBE) ALL ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4117 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FITTING,BULKHEAD,FLEXIBLE COUPLING |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL OUTSIDE DIAMETER | 2.500 INCHES ALL ENDS |
| NOMINAL OVERALL LENGTH | 2.170 INCHES |
| STYLE DESIGNATOR | GROOVED BOTH ENDS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |