| EXTERNAL STRAIGHT KEY WIDTH | 0.500 INCHES NOMINAL |
| EXTERNAL KEY QUANTITY | 3 |
| HOLE DIAMETER | 3.000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-5528 ASSN STD SINGLE MATERIAL RESPONSE OR AMS-5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.079 INCHES MINIMUM AND 0.081 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 631 OR STEEL COMP 630 OVERALL |
| OUTSIDE DIAMETER | 4.000 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 4.156 INCHES NOMINAL |
| SPECIAL FEATURES | HEAT TREAT,COND H 1050,MIL-H-6875;I.D.HAS THREE ROUND KEYWAYS EQUALLY SPACED 0.205 1NCHES WIDTH OFF CENTER WITH O.D.KEYS;RIM ON ONE SIDE 0.076 INCHES DEEP EQUALLY SPACED IN THREE SEGMENTS |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |