Section I. INTRODUCTION
This manual lists spares and repair parts re-
Item procured and stock for
quired for performance of Aviation Unit
anticipated or known usage.
Maintenance (AVUM) of the 3-ton hydraulic tripod
Item procured a n d stocked for
jack, P/N 8587. It authorizes the requisitioning
insurance purpose because essentiality
and issue of spares and repair parts as indicated
dictates that a minmum quantity be
by the source and maintenance codes.
available in the supply system.
Item procured and stocked and which
otherwise would be coded PA except
This Repair Parts and Special Tools List is
that it is deteriorative in nature.
divided into the following sections:
A support item that is not stocked.
a. Section II. Repair Parts List. A list of
When required, item will be procured
spares and repair parts authorized for use in the
through normal supply channels.
performance of maintenance. Parts are listed in
figure and item number sequence. Items are in-
dented when required to indicate the relationship
to the next higher assembly.
Cannibalization or salvage maybe used
as a source of supply for any items
b. Section III. Special Tools List. (Not Ap-
source coded above except aircraft sup
port items as restricted by AR 700-42.
c. Section IV. National Stock Number and
Part Number Index. A list, in ascending National
(2) Maintenance Code. Maintenance codes
Item Identification Number (NIIN) sequence, of all
are assigned to indicate the levels of maintenance
National stock numbers appearing in the listings,
authorized to USE and REPAIR support items.
followed by a list, in alphanumeric sequence, of all
The maintenance codes are entered in the third and
part numbers appearing in the listings. National
fourth positions of the Uniform SMR Code format
stock number and part numbers are cross-
referenced to each illustration figure and item
(a) The maintenance code entered in the
third position will indicate the lowest maintenance
level authorized to remove, replace, and use the
3. Explanation of Columns.
support item. The maintenance code entered in the
a. Illustration. This column is divided as
third position will indicate the following level of
(1) Figure Number. Indicates the figure
number of the illustration in which the item is
Support item is removed, replaced,
(2) Item Number. The number used to iden-
used at the Aviation Unit Maintenance
tify each item called out in the illustration.
b. Sourc, Maintenance, and Recoverability
(b) The maintenance code entered in the
fourth position indicates whether the item is to be
(1) Source Code. Source codes are assigned
repaired and identifies the lowest maintenance
to support items to indicate the manner of acquir-
level with the capability to perform complete
ing support items for maintenance, repair, or
repair (i.e., all authorized maintenance functions).
overhaul of end items. Source codes are entered in
This position will contain the following
the first and second positions of the Uniform SMR
Code format as follows: