TM 5-4220-211-12&P
Section I
INTRODUCTION
D-1. SCOPE.
This manual list spares and repair parts required for performance of organizational maintenance of Diving Equipment Set,
SCUBA Diving Support, Type A.
D-2. GENERAL
This Repair Parts List is divided as follows:
a. Section II. Repair Parts List. A list of spares and repair parts authorized for use in the performance of
maintenance. The list also includes parts which must be removed for replacement of the authorized parts.
b. Section III. National Stock Number and Part Number Index. A list, in National Item Identification Number
(NIIN) sequence, at all National Stock Numbers (NSN) appearing in the listing, followed by a list in alphanumeric
sequence, of all part numbers appearing in the listing. National Stock Numbers, and part numbers are cross-referenced to
each Illustration figure and Item Number appearance.
D-3. EXPLANATION OF COLUMNS.
a. Figure and Item Number Column. Indicates the figure number of the Illustration on which the item is
shown. Item Number used to identify item called out in the Illustration.
b.
Part Number Column. The Part Number assigned for a part installed in a delivered product.
c.
FSCM Column. Federal Supply Code for Manufacturers.
d.
Description Column. Indicates the item name and if required a minimum description to identify the item.
e. Item of Supply Part Number Column.
The part number that is stocked, stored and issued by the
Government.
f.
National Stock Number Column. Indicates the NSN assigned to the item and which will be used for
requisitioning purposes.
g.
Quantity Column. Indicates the quantity of the item used in the illustration figure.
D-4. SPECIAL INFORMATION.
Federal Supply Code for manufacture (FSCM). The FSCM is a 5digit numeric code listed in SB 70842 which is used to
identify the manufacturer, distributor, or Government agency.
D-2
