| EXPANSION DEVICE | SERRATED STEM-TYPE W |
| FASTENER LENGTH | 0.428 INCHES NOMINAL |
| GRIP LENGTH | 0.219 INCHES MINIMUM AND 0.282 INCHES MAXIMUM |
| HEAD HEIGHT | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| HEAD STYLE | UNDERCUT PAN NO. 2 |
| HEAD MAJOR DIAMETER | 0.305 INCHES MINIMUM AND 0.332 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4027 NATIONAL SPEC 1ST MATERIAL RESPONSE OR AISI 4037 NATIONAL SPEC 2ND MATERIAL RESPONSE SLEEVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 8740 NATIONAL SPEC SINGLE MATERIAL RESPONSE STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE MECHANICAL LOCK |
| MATERIAL | IRON ALLOY 660 MECHANICAL LOCK |
| MATERIAL | STEEL COMP 4027 OR STEEL COMP 4037 SLEEVE |
| MATERIAL | STEEL COMP 8740 STEM |
| SHANK DIAMETER | 0.213 INCHES MINIMUM AND 0.215 INCHES MAXIMUM |
| SHANK STYLE | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| 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 SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |