HARDNESS RATING | 85.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MAXIMUM |
HOLE DIAMETER | 0.472 INCHES MINIMUM AND 0.480 INCHES MAXIMUM |
OUTSIDE DIAMETER | 0.593 INCHES MINIMUM AND 0.607 INCHES MAXIMUM |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-750 FED SPEC 1ST MATERIAL RESPONSE OVERALL |
MATERIAL THICKNESS | 0.013 INCHES MINIMUM AND 0.023 INCHES MAXIMUM |
MATERIAL | COPPER ALLOY 510 OR TIN ALLOY 425 OVERALL |
NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND A GRADE AND 3 COMPOSITION OR 4 COMPOSITION |
STYLE DESIGNATOR | FLAT INTERNAL TEETH |