No. For 6061-T6 it has S-N data for Kt = 1.0.
Like IRstuff, I do suspect that once a question is even three months old any answer is pointless, though it does seem a little cruel that no one could be bothered to put doncrawford out of his misery at the time.
Just in case poor old doncrawford is still waiting:
Code M6AB13AB1
YS 41
UTS 45
KIe 36
K1c 26
Ak 1
Bk 0.75
C 9.00E-08
n 2.3
p 0.5
q 0.5
DKo 3.5
C+th 1.5
C-th 0.1
Rcl 0.7
a 2
S.R. 0.3