| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | GSS5100,FSCM 26512 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND |
| PAINT OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-8837,TY 2,CL 1 MIL SPEC 1ST TREATMENT RESPONSE AND |
| MIL-P-23377 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| COLOR | WHITE OVERALL |
| HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND |
| 49.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 2.627 INCHES MINIMUM AND |
| 2.630 INCHES MAXIMUM |
| INTERNAL KEYWAY WIDTH | 0.314 INCHES MINIMUM AND |
| 0.316 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY | 1.473 INCHES NOMINAL |
| MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |