| STYLE DESIGNATOR | TUBING |
| WALL THICKNESS | 0.750 MILLIMETERS MINIMUM AND |
| 1.250 MILLIMETERS MAXIMUM |
| OVERALL LENGTH | 47.500 INCHES MINIMUM AND |
| 48.500 INCHES MAXIMUM |
| BORE DIAMETER | 7.750 MILLIMETERS MINIMUM AND |
| 8.250 MILLIMETERS MAXIMUM |
| OVERALL DIAMETER | 9.400 MILLIMETERS MINIMUM AND |
| 10.600 MILLIMETERS MAXIMUM |
| MATERIAL | GLASS |
| MATERIAL DOCUMENT AND CLASSIFICATION | DD-G-541,TYPE 1,CLASS A FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | FINE FINISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| ENVIRONMENTAL PROTECTION | HIGH TEMPERATURE RESISTANT |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | DDT741 |