C 3, TM 9-1290-335-35
Abbreviations
Explanations
sequence followed by a list of reference numbers in
ascending alphameric sequence, crossreferenced to the
MTG HDW ................... mounting hardware
illustration figure number and item number.
NC ............................... National Coarse Thread
(2) Second.
Using the Repair Parts
OD .............................. outside diameter
Listing, find the functional or subfunctional group of the
PHOS .......................... .phosphate
repair part and the illustration figure number and item
PLSTC ........................ plastic
number referenced in the Index of Federal Stock
PNH ............................. pan head
Numbers and Reference Numbers.
RBR ............................ rubber
RDH . .......................... round head
RND ............................ round
B-6. Abbreviations
SCR ............................ screw
SPCL .......................... special
Abbreviations
Explanations
STK ............................. stock
ALY.............................. alloy
STL ............................. steel
ALY STL ..................... alloy steel
SYNTH . ...................... synthetic
AMP ............................ amperage
THK ............................ thick
B .................................. base
TUNG FIL .................... tungsten filament
lRS .............................. brass
UNC ............................. Unified Coarase Thread
CD PL .......................... cadmium plate
UNF ............................. Unified Fine thread
CLI ............................... clear
V .................................. .volt(s)
C .................................. carbon steel
W ................................ wide
CTSK .......................... countersunk
WD .............................. width
CUP PT ....................... cup point
WHT ............................ white
DIA .............................. diameter
FILIH............................ fillister head
B-7.
Recommendations
for
Maintenance
FL ................................ flat
PNSH .......................... finish
Publications Improvements
EDL.............................. headless
The
reporting
of
errors,
omissions,
and
HEX HD ....................... hexagon head
recommendations for improvement improving this
ID ................................. Inside diameter
publications by the individual user, should be submitted
INTL T.......................... internal teeth
on DA Form 2028 (Recommended Changes to
L .................................. long
Publications) and forwarded direct to Commanding
LG ............................... length
Officer, Frankford Arsenal, ATTN: AMSWE-MAF-
LT ................................ light
W3100, Philadelphia, Pa. 19137.
B-4