TM 5-4520-242-23P
(5) Fifth. Refer to the Part Number lndex to find the NSN, if assigned.
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 (see 4a.(1)).
The part numbers in the Part Number index are
listed in ascending alphanumeric sequence (see 4.b).
Both indexes
cross-reference you to the illustration figure and item number of the item you are looking for.
(2) Second. After finding the figure and item number, verify that the item is the one
you are looking for, then locate the item number in the repair parts list for the figure.
7. Abbreviations. Abbreviations used in this manual are listed in MlL–STD-12.
Abbreviations
Explanation
Abbreviations
Explanation
amt
assy
bdgh
bsc
cntfgl
cond
cent
cprsr
ctsk
elec
armature
assembly
binding head
basic
centrifugal
condenser
control
compressor
countersunk
electrical
evap
fdfl
hd
math
mfr
mtg
ovld
press
rcpt
rnd
evaporation
fluid flow
head
machine
manufacture
mounting
overload
pressure
receptacle
round
8
