TM 5-4610-221-20P
This is necessary since illustrations are prepared
(2) Second. After finding the figure and item
for assembly groups, and listings are divided into
number, locate the figure and item number in the
the same groups.
repair parts list.
(2) Find the illustration covering the assembly
6. Abbreviations.
group to which the repair part belongs.
(3) Identify the repair part on the illustration
Box
BX
and note the illustration figure number and item
Direct Current
DC
number of the repair part.
Degree
DEG
Diameter
DIA
(4) Using the repair parts listing, find the
Foot
FT
assembly group to which the repair part belongs
Head
HD
and locate the illustration figure and item number
Hexagon
HEX
noted on the illustration.
Inside diameter
ID
Inches
IN
b. When National Stock Number or Part
Pound
LB
Number is Known.
Length
LG
Left Hand
LH
(1) First. Using the Index of National Stock
Mounting
MTG
Numbers and Part Numbers, find the pertinent Na-
Number
NO
tional stock number or part number. This index is
Outside diameter
OD
in NIIN sequence followed by a list of part
Right Hand
RH
numbers in alphameric sequence, cross-referenced
Thread
THD
to the illustration figure number and item number.
Thick
THK
4
