| DISTANCE ACROSS FLATS | 0.312 INCHES NOMINAL |
| OVERALL LENGTH | 1.588 INCHES MINIMUM AND 1.624 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| NOMINAL THREAD SIZE | 0.132 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.138 INCHES STUD THREAD |
| NUT END SHANK DIAMETER | 0.137 INCHES NOMINAL |
| NUT END SHANK LENGTH | 0.248 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| SHOULDER LENGTH | 0.034 INCHES MINIMUM AND 0.044 INCHES MAXIMUM |
| STUD END SHANK DIAMETER | 0.137 INCHES NOMINAL |
| STUD END SHANK LENGTH | 0.275 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDERED |
| SPECIAL FEATURES | SECOND NUT END SHANK SIZE 0.189 IN. NOMINAL DIA BY 0.552 IN. LG |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | H+4-169 FSCM 82577 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.190 INCHES MINIMUM AND 0.220 INCHES MAXIMUM STUD THREAD |
| THREAD CLASS | 3A NUT THREAD |
| THREAD CLASS | 3A STUD THREAD |
| THREAD LENGTH | 0.280 INCHES MINIMUM AND 0.310 INCHES MAXIMUM NUT THREAD |
| THREAD SERIES DESIGNATOR | UNC NUT THREAD |
| THREAD SERIES DESIGNATOR | UNC STUD THREAD |
| THREAD QUANTITY PER INCH | 32 NUT THREAD |
| THREAD QUANTITY PER INCH | 32 STUD THREAD |