Number Index. A list, in ascending numerical sequence,
fourth position indicates. whether the item is to be
of all Federal stock numbers appearing in the listings,
repaired and identifies the lowest maintenance level with
followed by a,list, in alphanumeric sequence, of all part
the capability to perform complete repair (i.e., all
numbers appearing in the listings, Federal stock number
authorized maintenance functions). This position will
and part numbers are cross-referenced to each
contain one of the following maintenance codes:
illustration figure and item number appearance.
Nonreparable. No repair is authorized.
3. Explanation of Columns
The following provides an explanation of columns found
(3) Recoverability code. Recoverability codes are
in the tabular listings:
assigned to support items to indicate the disposition
a. Illustration. This column is divided as follows:
action on unserviceable items. The recoverability code is
(1) Figure number. Indicates the figure number
entered in the fifth position of the Uniform SMR Code
of the illustration in which the item is shown.
format as follows:
(2) Item number. The number used to identify
each item called out in the illustration.
b. Source, Maintenance and Recoverability Codes
Z - Nonreparable item.
condemn and dispose at the level indicated in
(1) Source Code. Source codes are assigned to
support items to indicate the manner of acquiring support
c. Federal Stock Number. Indicates the Federal
items for maintenance, repair, or overhaul of end items.
stock number assigned to the item.
Source codes are entered in the first and second
positions of the Uniform SMR Code format as follows:
For requisitioning purposes, the Federal
stock number must be converted to the
Item procured and stocked for anticipated or
National stock number by adding "-00"
after the Federal stock classification (FSC)
code (first four digits). For example, FSN
XD -- A support item that is not stocked.
required, item will be procured through normal
d. Part Number. Indicates the primary number used
by the manufacturer (individual, company, firm,
corporation, or Government activity), which controls the
Cannibalization or salvage may be used
design and characteristics of the item by means of its
as a source of supply for any items source
engineering drawings, specifications standards, and
coded above except those coded XA, XD,
inspection requirements, to identify an item or range of
and aircraft support items as restricted by
(2) Maintenance code. Maintenance codes are
When a stock-numbered item is
assigned to indicate the levels of maintenance
requisitioned, the repair part received
authorized to USE and REPAIR support items. The
may have a different part number than
maintenance codes are entered in the third and fourth
the part being replaced.
positions of the Uniform SMR Code format as follows: (a)
The maintenance code entered in the third position will
e. Federal Supply Code for Manufacturer (FSCM).
indicate the lowest maintenance level authorized to
The FSCM is a 5-digit numeric code listed in SB 7084.2
remove, replace, and use the support item.
which is used to identify the manufacturer, distributor, or
maintenance code entered in the third position will
Government agency, etc.
indicate one of the following levels of maintenance:
f. Description. Indicates the Federal item name and,
if required, a minimum description to identify the item.
Items that are included in kits and sets are listed below
Support item is removed, replaced, used at the
the name of the kit or set with the quantity of each item in
the kit or set indicated in the quantity incorporated in unit
column. When the part to be used differs between serial
numbers of the same model, the effective serial numbers
Codes "I" and "F" will be considered the
are shown as the last line of the description.
same by direct support units.
g. Unit of Measure (U/M). Indicates the standard of
the basic quantity of the listed item as used in performing