TM 5-4610-218-2OP
Degree
DEG
(1) First. Using the Index of National Stock
DIA
Diameter
Numbers and Part Numbers, find the pertinent
Foot
FT
National stock number or part number. This in-
Head
HD
dex is in NIIN sequence followed by a list of
Hexagon
HEX
part numbers in alphameric sequence, cross-
Inside diameter
ID
referenced to the illustration figure number and
Inches
IN
item number.
Pound
LB
(2) Second. After finding the figure and item
Length
LG
number, locate the figure and item number in the
Left Hand
LH
repair parts list.
Mounting
MTG
Number
NO
6. Abbreviations.
Outside diameter
OD
Abbreviations
Explanation
Right Hand
RH
Thread
THD
Box
BX
Thick
THK
DC
Direct Current
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