| EXPANSION DEVICE | SERRATED STEM-TYPE W |
| FASTENER LENGTH | 0.780 INCHES NOMINAL |
| GRIP LENGTH | 0.594 INCHES MINIMUM AND 0.657 INCHES MAXIMUM |
| HEAD HEIGHT | 0.062 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| HEAD STYLE | UNDERCUT PAN NO. 2 |
| HEAD MAJOR DIAMETER | 0.250 INCHES MINIMUM AND 0.272 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4027 NATIONAL SPEC 1ST MATERIAL RESPONSE OR 4037 NATIONAL SPEC 2ND MATERIAL RESPONSE SLEEVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 8740 NATIONAL SPEC SINGLE MATERIAL RESPONSE STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5737 ASSN STD SINGLE MATERIAL RESPONSE MECHANICAL LOCK |
| MATERIAL | IRON ALLOY 660 MECHANICAL LOCK |
| MATERIAL | STEEL COMP 8740 STEM |
| MATERIAL | STEEL COMP 4027 OR STEEL COMP 4037 SLEEVE |
| SHANK DIAMETER | 0.178 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| SHANK STYLE | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| SHEAR STRENGTH | 2340 SINGLE POUNDS PER SQUARE INCH |
| SPECIFICATION/STANDARD DATA | 81755-C9503 MANUFACTURERS SPECIFICATION CONTROL AND 29666-OSBP-T MANUFACTURERS STANDARD |
| SUPPLEMENTARY FEATURES | STEM CADMIUM COAT UNBRIGHTENED CYANIDE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-81177 MIL SPEC ALL TREATMENT RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |