Special Information

TM 11-6625-1636-20P

illustrations containing organizational authorized items

appear in this manual.

engineering drawings, specifications, standards, and

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

inspection requirements to identify an item or range of

from P source coded items have been applied for and

items.

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

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

NOTE

Until the NSN's are established and published, submit

When a stock numbered item is

exception requisitions to Commander, US Army

requisitioned, the repair part received may

Communications and Electronics Materiel Readiness

have a different part number than the part

Command, ATTN: DRSEL-MM, Fort Monmouth, NJ

being replaced.

07703 for the part required to support your equipment.

e. Federal Supply Code for Manufacturer (FSCM).

5. How to Locate Repair Parts

The FSCM is a 5-digit numeric code listed in SB 708-1/

42 which is used to identify the manufacturer, distributor,

a. When National stock number or part number is

or Government agency, etc.

unknown.

f. Description. Indicates the Federal item name

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

and, if required, a minimum description to identify the

functional group within which the item belongs. This is

item.

necessary since illustrations are prepared for functional

g. Unit of Measure (U/M). Indicates the standard of

groups and listings are divided into the same groups.

the basic quantity of the listed item as used in performing

(2) Second.

Find the illustration covering the

the actual maintenance function. This measure is

functional group to which the item belongs.

expressed by a two-character alphabetical abbreviation

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

(e.g., ea, in, pr, etc). When the unit of measure differs

note the illustration figure and item number of the item.

from the unit of issue, the lowest unit of issue that will

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

satisfy the required units of measure will be

figure and item number noted on the illustration.

requisitioned.

b. When National stock number or part number is

h. Quantity Incorporated in Unit. Indicates the

known.

quantity of the item used in the breakout shown on the

(1) First.

Using the Index of National Stock

illustration figure, which is prepared for a functional

Numbers and Part Numbers, find the pertinent National

group, subfunctional group, or an assembly.

stock number or part number. This index is in NIIN

sequence followed by a list of part numbers in

4. Special Information

alphameric sequence, cross-referenced to the illustration

figure number and item number.

a. The following publication pertains to the

(2) Second.

After finding the figure and item

AN/ARM-109 and its components: TM 11-6625-1636-14,

number, locate the figure and item number in the repair

Test Set, Antenna Coupler AN/ARM-109

parts list.

b. The illustrations in this manual are identical to

those published in TM 11-6625-1636-34P. Only those

6. Abbreviations

parts assigned the third position SMR maintenance code

Not applicable.

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

may be a break in the item number sequence. Only

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