TM-9-1040-267-20-P
LAUNCHER, GRENADE, SMOKE: SCREENING, RP, M243; RP, M257; RP, M259
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
FEBRUARY 1984
TM-9-1040-267-20-P - Page 81 of 108
C-7
C-5. HOW TO LOCATE REPAIR PARTS.
a.
When National Stock Number or Part Number is not Known:
(1)
First. Using the table of contents, determine the functional group or subfunctional group to which the item belongs.
This is necessary since figures are prepared for functional groups and subfunctional groups, and listings are divided into the
same groups.
(2) Second. Find the figure covering the functional group or subfunctional group to which the item belongs.
(3) Third. Identify the item on the figure and note the item number of the item.
(4) Fourth. Refer to the Repair Parts List for the figure to find the line item entry for the item number noted on the figure.
b.
When National Stock Number or Part Number is Known:
(1)
First. Using the Index of National Stock Numbers and Part Numbers, find the pertinent National stock number or
part number. The NSN index is in National Item Identification Number (NIIN) sequence. The part numbers in the Part Number
index are listed in ascending alphanumeric sequence. Both indexes cross-reference you to the illustration figure and item
number of the item you are Iooking for.
NSN
l The NIIN consists of the last 9 digits of the NSN (i.e., 5305-01-674-1467).
NIIN
(2) Second. After finding the figure and item number, verify that the item is the one you’re looking for, then locate the
item number in the repair
C-6. ABBREVIATIONS.
Abbreviation
CAD-PLTD
AWG . . . . .
parts list for the figure.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CARE S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MAD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
S....................................... .
THE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
UNF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
UNC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Explanation
cadmium-plated
American wire gage
corrosion-resistant steel
head
inch
long
left-hand
manufactured
number
right-hand
steel
thick
Unified fine thread
Unified coarse thread
TM 9-1040-267-20&P
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