TM 11-7440-284-14
1-8. LIST OF ABBREVIATIONS
The list contains abbreviations used in this manual.
Word or Term
Abbreviations
electrical
elect.
ET
external tooth
ft
foot
hexagon
hex
hd
head
internal/external tooth
IET
in.
inch
IT
internal tooth
L.H.
left-hand
Ig
long
MT
mount
R.H.
right-hand
slf-lkg
self-locking
Sp
special purpose
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