Section I. INTRODUCTION - TM-11-6625-623-20P0005

TM 11-6625-623-20P

SECTION I

INTRODUCTION

(1) Source code. Source codes indicated the manner

1. Scope

of acquiring support items for maintenance, repair, or

This manual lists spares and repair parts; special tools;

overhaul of end items. Source codes are entered in the

special test, measurement, and diagnostic equipment

first and second positions of the Uniform SMR Code

(TMDE), and other special support equipment required

format as follows:

for performance of organizational maintenance of the

MK-722/URC. It authorizes the requisitioning and issue

of spares ad repair parts as indicated by the source and

Definition

Code

maintenance codes.

PA -- Item procured and stocked for anticipated or

known usage.

2. General

This Repair Parts and Special Tools List is divided into

XD -- A support item that is not stocked. When

the following sections;

required, item will be procured through normal

supply channels,

a. Section II. Repair Parts List. A list of spares and

repair parts authorized for use in the performance of

NOTE

maintenance. The list also includes parts which must be

removed for replacement of the authorized parts. Parts

lists are composed of functional groups in numeric

Cannibalization or salvage may be used as a

source of supply for any items source coded

sequence, with the parts in each group listed in figure and

item number sequence.

above except those coded XA and aircraft

support items as restricted by AR 700-42.

b. Section III. Special Tools List. Not applicable.

(2) Maintenance code. Maintenance codes are

assigned to indicate the levels of maintenance authorized

c. Section IV. National Stock Number and Part

to USE and REPAIR support items. The maintenance

Number Index. A list, in National item identification

codes are entered in the third and fourth positions of the

number (NIIN) sequence, of all National stock numbers

Uniform SMR Code format as follows:

(NSN) appearing in the listings, followed by a list, in

alphanumeric sequence, of all part numbers appearing in

the listings. National stock numbers and part numbers

(a) The maintenance code entered in the third

position will indicate the lowest maintenance level

are cross-referenced to each illustration figure and item

authorized to remove, replace, and use the support items.

number appearance.

The maintenance code entered in the third position will

3. Explanation of columns

indicate one of the following levels of maintenance:

a. Illustration. This column is divided as follows:

Code

Application/Explanation

(1) Figure number. Indicates the figure number of

the illustration on which the item is shown.

Support item is removed, replaced, used at the

organizational level.

(2) Item number. The number used to identify item

called out in the illustration.

(b) The maintenance code entered in the fourth

position indicates whether the item is to be repaired and

identifies the lowest maintenance level with the capability

to perform complete repair (i.e., all authorized

b. Source, Maintenance, and Recoverability (SMR)

maintenance functions). This position will contain one of

codes.

the following maintenance codes: