| FASTENER LENGTH | 0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM |
| HEAD DIAMETER | 0.500 INCHES NOMINAL |
| HEAD STYLE | FLAT CHAMFER |
| INTERNAL DRIVE STYLE | SLOT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 630 OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| POINT LENGTH | 0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| POINT STYLE | DOG |
| POINT DIAMETER | 0.185 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| SPECIAL FEATURES | 4 WIRE HOLES IN HEAD,0.028 MIN. AND 0.032 MAX. DIAMETER |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNF |