| BODY INSIDE DIAMETER | 0.2470 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.2730 INCHES MINIMUM AND 0.2770 INCHES MAXIMUM |
| CORNER SHAPE | SQUARE ALL CORNERS |
| FLANGE OUTSIDE DIAMETER | 0.3490 INCHES MINIMUM AND 0.3550 INCHES MAXIMUM |
| FLANGE WIDTH | 0.0110 INCHES MINIMUM AND 0.0210 INCHES MAXIMUM |
| OVERALL LENGTH | 0.7300 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HUB, DOUBLE BAR |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626, COMP II FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY 230 OVERALL |
| SPECIAL FEATURES | FLANGE END IS CUT FLAT ON 2 SIDES SO IT MEASURES 0.275 ACROSS. END WITHOUT THE FLANGE HAS 4 SLOTS, 0.016 WIDE, 0.12 DEEP PLACED 90 DEG APART |
| STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-495, COLOR NO 37038 OF FED-STD-595 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |