How to Locate Repair Parts

TM 11-5815-334-20P

C--Indicates a change in data.

TM 11-5820-520-20P-2, Radio Set AN/GRC-106A

R--Indicates a change in NSN only.

TM 11-5820-765-12, Power Supplies PP-4763/GRC and

PP-4763/GRC

5. How to Locate Repair Parts

TM 11-5965-222-14P, Dynamic Loudspeaker LS-166/U

a. When National stock number or part number is

TM 11-6125-252-15, Motor-Generator PU-724/G

unknown.

TM 11-6125-252-24P, Motor-Generator PU-724/G

(1) First. Using the table of contents, determine the

TM 11-6625-333-15, Standing-Wave-Ratio Power Meter

functional group within which the item belongs. This is

ME-165/G

necessary since illustrations are prepared for functional

TM 11-6625-333-24P, Standing-Wave-Ratio Power

groups and listings are divided into the same groups.

Meter ME-165/G

(2) Second. Find the illustration covering the func-

d. The illustrations in this manual are identical to those

tional group to which the item belongs.

published in TM 11-5815-334-34P. Only those parts

(3) Third. Identify the item on the illustration and

assigned the third position SMR maintenance code "C"

note the illustration figure and item number of the item.

and "O" are listed in the tabular listing; therefore, there

(4) Fourth. Using the Repair Parts Listing, find the

may be a break in the item number sequence. Only illus-

figure and item number noted on the illustration.

trations containing organizational authorized items appear

b. When National stock number or part number is

in this manual.

known.

e. National stock numbers (NSN's) that are missing

(1) First. Using the Index of National Stock Num-

from P source coded items have been applied for and will

bers and Part Numbers, find the pertinent National stock

be added to this TM by future change/revision when they

number or part number. This index is in NIIN sequence

are entered in the Army Master Data File (AMDF). Until

followed by a list of part numbers in alphameric sequence,

the NSN's are established and published, submit excep-

cross-referenced to the illustration number and item

tion requisitions to Commander, US Army Communica-

number.

tions and Electronics Materiel Readiness Command,

(2) Second. After finding the figure and item num-

ATTN: DRSEL-MM, Fort Monmouth, NJ 07703 for the

ber, locate the figure and item number in the repair parts

part required to support your equipment.

list.

f. Action change codes indicated in the left-hand

margin of the listing page denote the following:

6 . Abbreviations

N--Indicates an added item.

Not applicable.

(Next printed page is 4.1.)

Change 1