| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | IL-S-5002 MIL SPEC 10TH TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | SHOULDERED |
| SHOULDER DIAMETER | 0.373 INCHES MINIMUM AND |
| 0.377 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.034 INCHES MINIMUM AND |
| 0.038 INCHES MAXIMUM |
| NUT END SHANK LENGTH | 0.110 INCHES MAXIMUM |
| STUD END SHANK DIAMETER | 0.250 INCHES NOMINAL |
| OVERALL LENGTH | 1.042 INCHES MINIMUM AND |
| 1.078 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| UNF STUD THREAD |
| NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| 0.250 INCHES STUD THREAD |
| THREAD CLASS | 3A NUT THREAD |
| 3A STUD THREAD |
| THREAD QUANTITY PER INCH | 28 NUT THREAD |
| 28 STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.515 INCHES MAXIMUM NUT THREAD |
| 0.268 INCHES MAXIMUM STUD THREAD |
| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.980 INCHES MINIMUM AND |
| 1.020 INCHES MAXIMUM FIRST HOLE |
| COTTER PIN HOLE DIAMETER | 0.036 INCHES MINIMUM AND |
| 0.041 INCHES MAXIMUM FIRST HOLE |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 59875 |
| DESIGN CONTROL REFERENCE | 211757 |