"EINVOLUTE SPLINE,QUANTITY 23,MAJOR DIAMETER 5-3/4 IN. MINOR DIAMETER 5-1/2 IN. LENGTH 3/4 IN. PRESSURE ANGLE 25 DEGREE,PITCH 4,BORE FEATURE NOT INCLUDED,SECURING METHOD NOT APPLICABLE; PITCH DIAMETER: 3.250 IN. NOMINAL"
AAUJ
SPLINE MAJOR DIAMETER
3.1510 INCHES NOMINAL FIRST END
AAUH
SPLINE MINOR DIAMETER
3.1460 INCHES NOMINAL FIRST END
CQRG
BODY MATERIAL
STEEL
MDCL
MATERIAL DOCUMENT AND CLASSIFICATION
"MIL-S-13048, ALLOY 8620 MIL SPEC SINGLE MATERIAL RESPONSE"
AXFH
SPLINE LENGTH
2.498 INCHES MINIMUM AND 2.501 INCHES MAXIMUM FIRST END