TM 55-6610-247-40
APPENDIX B
REPAIR PARTS AND SPECIAL TOOLS LIST
Current as of April 1971
Section I. Introduction
B-1. Scope.
This appendix lists repair parts, special tools, test and support equipment, and maintenance supplies required for the
performance of general support maintenance of the altimeter, pressure.
B-2. General.
This repair parts and special tools listing is divided into the following sections:
a. Repair Parts--Section II. A list of repair parts authorized for the performance of maintenance at tile general
support level in figure and item number sequence. Maintenance supplies IMSUPI are listed within the section in ascending
Federal stock number sequence.
b. Special Tools, Test and Support Equipment--Section III. A list of special tools, test and support equipment
authorized for the performance of maintenance at the general support level in figure and item number sequence.
c. Federal Stock Number and Reference Number Index--Section IV.
This section is divided as follows:
(1) A list of Federal stock numbers in ascending numerical sequence, cross--referenced to the illustration figure
and item number.
(2) A list of reference numbers in ascending alphanumerical sequence, cross--referenced to the manufacturer's
Federal supply code. illustration figure and item number.
B-3. Explanation of Columns.
The following provides an explanation of columns in the tabular lists in sections II and III:
a. Source, Maintenance and Recoverability Codes (SMR), Column 1.
(1) Source code indicates the selection status and source for the listed item. Source codes are:
Code
Explanation
P
Repair parts, special tools and test equipment supplied from the GSA / DSA, or Army supply
system, and authorized for use at indicated maintenance categories.
P2
Repair parts, special tools and test equipment which are procured and stocked for insurance
purposes because the combat or military essentially of the end item dictates that a minimum
quantity be available in the supply system.
P9
Assigned to items which are NSA design controlled: unique repair parts, special tools, test,
measuring and diagnostic equipment, which are stocked and supplied by the Army COMSEC
Logistic System and which are not subject to the provisions of AR 38041.
P10
Assigned to items which are NSA design controlled: special tools, test, measuring and diagnostic
equipment for COMSEC support, which are ac countable under the provisions of AR 38041, and
which are stocked and supplied by the Army COMSEC Logistic System.
M
Repair parts, special tools and test equipment which are not procured or stocked. as such, in the
supply system but are to be manufactured at indicated maintenance levels.
A
Assemblies which are not procured or stocked as such, but are made up of two or more units.
Such component units carry individual stock numbers and descriptions, are procured and stocked
separately and can be assembled to form the required assembly at indicated maintenance
categories.
X
Parts and assemblies that are not procured or stocked because the failure rate is normally below
that of the applicable end item of component. The failure of
B-1
