| COLOR | BLACK OVERALL |
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| EXTERNAL KEY QUANTITY | 4 |
| HOLE DIAMETER | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | -QQ-S-640 COND ACR CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1009 OVERALL |
| OVERALL DISTANCE INCLUDING KEYS | 0.687 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | -MIL-C-13924,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE FILM OVERALL |