Special Information - TM-11-5915-224-24P0005

TM 11-5915-224-24P

4. Special Information

d. Part Number. Indicates the primary number used

The following publication pertains to the

by the manufacturer (individual, company, firm, cor-

MX-7778A/GRC and its components: TM 11-5915-224-14

poration, or Government activity), which controls the

Suppressor, Electrical Transient MX-7778A/GRC.

design and characteristics of the item by means of its

5. How to Locate Repair Parts

engineering drawings, specifications standards, and

a. When National stock number or part number is

inspection requirements, to identify an item or range

unknown.

of items.

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

NOTE

the functional group within which the repair part

When a stock numbered item is requisi-

belongs. This is necessary since illustrations are pre-

tioned, the repair part received may have a

pared for functional groups and listings are divided

different part number than the part being

into the same groups.

replaced.

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

tional group to which the repair part belongs.

e. Federal Supply Code for Manufacturer (FSCM).

(3) Third. Identify the repair part on the illustra-

The FSCM is a 5-digit numeric code listed in SB 708-42

tion and note the illustration figure and item number

which is used to identify the manufacturer, distributor,

of the repair part.

or Government agency, etc.

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

f. Description. Indicates the Federal item name and,

the figure and item number noted on the illustration.

if required, a minimum description to identify the item.

b. When National stock number or part number is

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

known.

the basic quantity of the listed item as used in perform-

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

ing the actual maintenance function. This measure is

bers and Part Numbers, find the pertinent National

expressed by a two-character alphabetical abbrevia-

stock number or part number. This index is in ascend-

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

ing NIIN sequence followed by a list of part numbers in

differs from the unit of issue, the lowest unit of issue

ascending alphameric sequence, cross-referenced to the

that will satisfy the required units of measure will be

illustration figure number and item number.

requisitioned.

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

ber, locate the figure and item number in the repair

h. Quantity Incorporated in Unit. Indicates the

parts list.

quantity of the item used in the breakout shown on the

6. Abbreviations

illustration figure, which is prepared for a functional

group, subfunctional group, or an assembly.

Not applicable.

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