e. Part Number. Indicates the primary number used
tion requisitions to Commander, US Army Communic-
by the manufacurer (individual, company, firm, corpora-
tions. Electronics Command and Fort Monmou
tion, or Government activity), which controls the design
ATTN: DRSEL-MM, Fort Monmouth & NJ 07703 for the
and characteristics of the item by means of its engineer-
part required to support your equipment.
ing drawings, specifications, standards, and inspection
requirements to an item or range of items.
5. How to Locate Repair Parts
NOTE
a. When National stock number or part number is
When a stock numbered item is requisitioed, the
unknown.
repair part received may have a different part num-
(1) First. Using the table of contents, determine the
ber than the part being replaced.
functional group within which the item belongs. This is
neccessart since illustrations are prepared for functional
f. Description. Indicates the Federal item name and, if
groups and listings are divided into the same groups.
required a minimum description to identify the item.
(2) Second. Find the illustration covering the func-
g. Unit of Measure (U/M). Indicates the standard of
tional group to which the item belongs.
the basic quantity of the listed item as used in perfoming
(3) Third. Identify the item on the illustration and
the actual maintenance function. This measure is ex-
note the illustration figure and item number of the item.
pressed by a two-character alphabetical abbreviation
(4) Fourth. Using the Repair Parts Listing, find the
(e.g., ea, in, pr, etc). When the unit of measure differs
figure and item number noted on the illustration.
from the unit of issue, the lowest unit of issue that will
b. When National stock number or part number is
satisfy the required units of measure will be requisitioned.
known.
h. Quantity Incorporatedin Unit. Indicates the quan-
(1) First. Using the Index of National Stock Num-
tiy of the item used in the breakout shown on the
bers and Part Number, find the pertinent National stock
illustration figure, which is prepared for a functional
number or part number. This index is in NIIN sequen
group, subfunctional group, or assembly.
followed by a list of part numbers in alphanumeric se-
quence, cross-referenced to the illustration figure num-
4. Special Information
ber and Item number.
a. Usable on codes are shown in the description col-
(2) Second. After finding the figure and item num-
umn. Uncoded items are applicable to all models. Identi-
ber, locate the figure and item number in the repair parts
fication of the usable on codes used in this publication are:
list.
Used on
6. Abbreviations
CSH
PP-
1660A/G
PP-
1660B/G
b. The following publications pertain to the PP-
1660A/G and PP-1660B/G and its components
TM 11-6130-227-12, Charger, Battery PP-1660A/G and
PP-1660B/G.
TM 11-6130-227-20P-1, Charger, Battery, PP-1660/G.
c. National stock numbers (NSN'S) that are missing
from P source coded items have been applied for and will
be added to this TM by future change/revision when they
are entered in the Army Master Data File (AMDF). Until
the NSN'S are established and published, submit excep-
2