| MATERIAL | STEEL COMP E52100 OR |
| STEEL COMP 440C INNER MEMBER |
| STEEL COMP 630 OR |
| STEEL COMP 631 OR |
| STEEL COMP 410 RACE INSERT |
| STEEL COMP 4130 OR |
| STEEL COMP 4340 ROD END BODY |
| HARDNESS RATING | 57.0 ROCKWELL C MINIMUM AND |
| 61.0 ROCKWELL C MAXIMUM INNER MEMBER |
| 28.0 ROCKWELL C MINIMUM AND |
| 36.0 ROCKWELL C MAXIMUM RACE INSERT |
| 26.0 ROCKWELL C MINIMUM ROD END BODY |
| SURFACE TREATMENT | CADMIUM INNER MEMBER |
| CADMIUM ROD END BODY |
| STYLE DESIGNATOR | BALL TYPE |
| OVERALL LENGTH | 1.7505 INCHES MINIMUM AND |
| 1.7805 INCHES MAXIMUM |
| BORE DIAMETER | 0.1895 INCHES MINIMUM AND |
| 0.1915 INCHES MAXIMUM |
| OUTER MEMBER OUTSIDE DIAMETER | 0.7710 INCHES MINIMUM AND |
| 0.7910 INCHES MAXIMUM |
| BORE CENTER TO SHANK END DISTANCE | 1.3650 INCHES MINIMUM AND |
| 1.3850 INCHES MAXIMUM |
| OUTER MEMBER WIDTH | 0.3320 INCHES MINIMUM AND |
| 0.3470 INCHES MAXIMUM |
| INNER MEMBER WIDTH | 0.4370 INCHES NOMINAL |
| LUBRICATION MATERIAL | LUBRICANT, DRY FILM, BMS 3-8, MCDONNELL DOUGLAS CORP, MCDONNELL AIRCRAFT DIVISION |
| STATIC RADIAL LOAD RATING | 2100 POUNDS |
| SHANK STYLE | INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE |
| SHANK THREAD LENGTH | 0.7190 INCHES MINIMUM AND |
| 0.8120 INCHES MAXIMUM |
| INSPECTION HOLE CENTER TO END DISTANCE | 0.3120 INCHES NOMINAL |
| SHANK WIDTH ACROSS WRENCH FLATS | 0.3750 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD DIAMETER | 0.250 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| SPECIAL FEATURES | CHROMIUM PLATING ON E52100 STEEL INNER MEMBER ONLY |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81205 |
| MFR SOURCE CONTROLLING REFERENCE | BACB10A399M2 |