TM 9-6650-222-35
Abbreviations
Explanations
Explanations
Abbreviations
fin....................................... finish
soc................................................socket
syn..................................................synthetic
fp, ........................................flat point
gl ....................................... .glass
syn rub............................................ synthetic rubber
thd................................................thread
h ...................................... high
thk................................................. thick(ness)
hdls ....................................... headless
UNC ............................... American Unified Coarse
hex.shld................................... hexagonshoulder
id............................................. inside diameter
Thread
UNEF .................................. American Unified Extra
int thd.................................... internal thread
Fine Thread.
lg ............................................ long,length
UNF .................................. American Unified Fine
lkg.....................................locking
Thread
It........................................... .light
NC.............................American National Coarse
UNS................................. American Unified
Thread
Special Thread
V ............................................... volt(s)
NEF ..................................... American National Extra
Fine Thread
W ....................................................
wide, width
no.................................... number
* o/a....................................... over-all
od ............................ outside diameter
B-4. Footnotes
pan hd ...................... pan head
Used in lieu of power supply 10516120 to provide
pass. fin.................. passivated finish
an alternate emergency power source for the
plastic ............................ plastic
r ......................ring
periscope during the absence of vehicle power or
rd . . . . . . . . . . . . . . . . . . r o u n d
the failure of the power supply.
rub...............rubber
Dry batteries are used with, but not part of the
scr . . . . . . . . . . . . . . . . . s c r e w
equipment. They are to be requisitioned separately
sect..............................section
in quantities necessary for the particular organi-
sil ctd ..........................silvercoated
zation in accordance with SB11-6.
slot . . . . . . . . . . . . . . slotted
B-3