| THREAD CLASS | 2A RIGHT EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND LEFT EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND RIGHT EXTERNAL |
| THREAD QUANTITY PER INCH | 56 RIGHT EXTERNAL |
| THREAD QUANTITY PER INCH | 56 LEFT EXTERNAL |
| THREAD SERIES DESIGNATOR | UNC LEFT EXTERNAL |
| THREAD SERIES DESIGNATOR | UNC RIGHT EXTERNAL |
| CROSS-SECTIONAL SHAPE | HEXAGON |
| LEFT PROJECTION DIAMETER | 0.086 INCHES NOMINAL |
| LEFT PROJECTION LENGTH | 0.205 INCHES NOMINAL |
| LENGTH | 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CL 303, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | POST, SPACER |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.086 INCHES RIGHT EXTERNAL |
| NOMINAL THREAD SIZE | 0.086 INCHES LEFT EXTERNAL |
| RIGHT PROJECTION DIAMETER | 0.086 INCHES NOMINAL |
| RIGHT PROJECTION LENGTH | 0.205 INCHES NOMINAL |
| SPECIAL FEATURES | PROJECTIONS ON BOTH ENDS ARE EXTERNALLY THREADED. |
| WIDTH ACROSS FLATS | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM |
| STYLE DESIGNATOR | PROJECTION BOTH ENDS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD LENGTH | 0.187 INCHES NOMINAL LEFT EXTERNAL |
| THREAD LENGTH | 0.187 INCHES NOMINAL RIGHT EXTERNAL |
| THREAD CLASS | 2A LEFT EXTERNAL |