| CONSTRUCTION | SEAMLESS |
| DIAMETER | 16.0 MILLIMETERS NOMINAL |
| FIRST END STYLE | PLAIN |
| FIRST END NOMINAL THREAD SIZE | 0.3750 MILLIMETERS |
| FIRST END OUTSIDE DIAMETER | 25.0 MILLIMETERS NOMINAL |
| FIRST END THREAD SERIES | NPT |
| MATERIAL DOCUMENT AND CLASSIFICATION | STM A513 TYPE 1 OR 2 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM A568 GRADES 1010 OR 1020 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ALL MATERIAL RESPONSES AND ASTM A108 GRADE 1018 OR 1118 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ALL MATERIAL RESPONSES |
| MATERIAL | STEEL AND STEEL COMP 1010 OR STEEL COMP 1020 AND STEEL COMP 1118 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | TUBE, HEATER TUBE, SUPPLY ENGINE MOUNTED. |
| SECOND END INSIDE DIAMETER | 12.71 MILLIMETERS NOMINAL |
| SECOND END OUTSIDE DIAMETER | 22.0 MILLIMETERS NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SECOND END STYLE | PLAIN |
| SURFACE TREATMENT | |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | UNABLE TO DECODE |
| SPECIAL FEATURES | TUBING - STEEL, ASTM A513 TYPE 1 OR 2. BRACKET - ASTM A568 GRADES 1010 TO 1020. SPUDS - ASTM A108 - GRADE 1018 OR GRADE 1118 (OR SAE 1018 OR 1118). SURFACE TREATMENT Y400-4, STD 121-0006. (ZINC/NICKEL) 316 GRAMS. |