| MATERIAL | COPPER ALLOY 1ST END COUPLING |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626,COMP 22,1/2 H FED SPEC SINGLE MATERIAL RESPONSE 1ST END COUPLING |
| STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS |
| CROSS-SECTIONAL SHAPE STYLE | ROUND |
| INSIDE DIAMETER | 0.750 INCHES NOMINAL FIRST END |
| WALL THICKNESS | 0.250 INCHES NOMINAL |
| CONNECTION TYPE | GROUND JOINT EXTERNALLY THREADED TAILPIECE W/ UNION NUT FIRST END |
| GROUND JOINT INTERNAL BRAZING TAILPIECE W/UNION NUT SECOND END |
| CONNECTION STYLE | ROUND SECOND END |
| END INSIDE DIAMETER | 0.859 INCHES NOMINAL SECOND END |
| END OVERALL LENGTH | 1.000 INCHES NOMINAL SECOND END |
| COUPLING STYLE | CONNECTOR, OXYGEN HOSE TO REGULATOR (NOTE: APPLICABLE TO HOSE ASSEMBLY, AIR BREATHING ONLY.) FIRST END |
| HOSE WEIGHT | 5.000 OUNCES PER LINEAR FOOT |
| MAXIMUM OPERATING PRESSURE | 20.0 POUNDS PER SQUARE INCH |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-DTL-81581 |
| MANUFACTURERS CODE | 96906 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS22055B54 |