MATERIAL | STEEL COMP 302 OR |
| STEEL COMP 303 OR |
| STEEL COMP 304 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
SURFACE TREATMENT | PASSIVATE OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
HARDNESS RATING | 70.0 ROCKWELL B MINIMUM AND |
| 90.0 ROCKWELL B MAXIMUM |
STYLE DESIGNATOR | KEY |
EXTERNAL KEY QUANTITY | 19 |
HOLE DIAMETER | 6.389 INCHES MINIMUM AND |
| 6.424 INCHES MAXIMUM |
OUTSIDE DIAMETER | 7.438 INCHES MINIMUM AND |
| 7.498 INCHES MAXIMUM |
INTERNAL PREBENT KEY LENGTH | 0.312 INCHES MINIMUM AND |
| 0.374 INCHES MAXIMUM |
EXTERNAL PREBENT KEY WIDTH | 0.480 INCHES MINIMUM AND |
| 0.520 INCHES MAXIMUM |
INTERNAL PREBENT KEY WIDTH | 0.500 INCHES MINIMUM AND |
| 0.590 INCHES MAXIMUM |
OVERALL DISTANCE INCLUDING KEYS | 8.438 INCHES MAXIMUM |
MATERIAL THICKNESS | 0.148 INCHES MINIMUM AND |
| 0.164 INCHES MAXIMUM |
HEAT TREATMENT | ANNEALED |
SPEC/STD CONTROLLING DATA | |
MANUFACTURERS CODE | 96906 |
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS19070-323 |