| MATERIAL DOCUMENT AND CLASSIFICATION | AMS4141 OR QQ-A-367 OR AMS4124 OR QQ-A-225/9 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ELBOW STANDARD AND REDUCER, BULKHEAD, FLARED TUBE |
| NOMINAL THREAD SIZE | 1.625 INCHES ALL ENDS |
| SPECIAL FEATURES | 90 DEGREE ELBOW |
| STYLE DESIGNATOR | ELBOW |
| SURFACE TREATMENT | ANODIZE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | S2472 OR MIL-A-8625TYPEIICLASS2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL FINE (UNJ) ALL ENDS |