ARMY TM 10-1670-276-23&P
AIR FORCE T.O. 13C5-29-2
NAVY NAVAIR 13-1-29
b. Bulk materials required to manufacture items are listed in the Bulk Material Group of this manual NSN's for bulk
materials are also referenced in the description column of the line item entry for the item to be manufactured/fabricated.
Detailed manufacturing instructions for items source coded to be manufactured or fabricated are found in this manual.
c. Detailed assembly instructions for items source coded to be assembled from component spare/repair parts are
found in this manual Items that make up the assembly are listed immediately following the assembled item entry.
d. Line item entries for repair parts kits and sets appear as the last entries in the repair parts listing for the figure in
which their parts are listed as repair parts.
e. Items which have the word Bulk in the figure number column will have an index number shown in the Item number
column This index number is furnished for use as a cross-reference between the National Stock Number/Part Number
index and the bulk material list in Section II.
f. In the repair parts list, some items are indented to show that they are a component or components of the item under
which they are indented.
C-5. Explanation of Columns (Section IV).
a. National Stock Number (NSN) index.
(1) Stock number column This column lists the NSN by National Item Identification Number (NIIN) sequence The
NIIN consists of the last nine digits of the NSN (i e,
NSN
5305-01-574-1487)
NIIN
When using this column to locate an item, ignore the first 4 digits of the NSN. However, the complete NSN should be
used when ordering Items by stock number.
(2) Fig column. This column lists the number of the figure where the item is identifies/located. The figures are in
numerical order in Section II.
(3) Item column. The item number Identifies the Item associated with the figure listed in the adjacent Fig column
This item is also identified by the NSN listed on the same line.
b. Part Number index. Part numbers in this index are listed by part number in ascending alphanumeric sequence (I e,
vertical arrangement of letter and number combination which places the first letter or digit of each group in order A
through Z, followed by the numbers 0 through 9 and each following letter or digit in like order).
(1) FSCM column. The Federal Supply Code for Manufacturer (FSCM) is a 5-digit numeric code used to identify the
manufacturer, distributor, or Government agency, etc., that supplies the item.
C-6
