| First END Style | Tongue |
| END Similarity | Not identical |
| Second END Style | Flat grooved |
| Overall Length | 0.995 inches nominal |
| First END Tongue Thickness | 0.547 inches nominal |
| First END Tongue Width | 0.984 inches nominal |
| First END Diameter | 0.9950 inches nominal |
| Second END Distance From END TO Flat | 0.730 inches nominal |
| Second END Diameter | 0.9950 inches nominal |
| Second END Grooved Flat Length | 0.5050 inches nominal |
| Second END Grooved Flat Depth | 0.045 inches nominal |
| First END Step Length | 1.187 inches nominal |
| Surface Finish | 32.0 microinches |
| Special Features | One crossed drilled hole 0.500 in. dia located 0.500 in. distance from hol center to end |
| Material | Steel |
| Material Document AND Classification | QQ-S-624, comp 4620H fed spec single material response |
JB21