Section I. INTRODUCTION - TM-5-4110-217-24P0007

TM 5-4110-217-24P

Section I. INTRODUCTION

Scope

b. Source, Maintenance, and Recoverability

Codes (SMR).

This manual lists repair parts, special tools, test,

(1) Source Code. Source codes are assigned

measurement and diagnostic equipment (TMDE), and

to support items to indicate the manner of acquiring

other support equipment required for operation and

support items for maintenance, repair, or overhaul of

performance of organizational, direct support, and

end items. Source codes are entered in the first and

general support maintenance of the Refrigeration Unit.

General

second positions of the Uniform SMR Code for

This Repair Parts and Special Tools List is divided in to

Code

Definition

the following sections

a. Section II - Repair Parts List. A list of re

Item procured and stocked for

pair parts authorized for use in the performance of

anticipated or known usage.

maintenance. The list also includes parts which

must be removed for replacement of the authorized

Item procured and stocked for

parts. Parts lists are composed of functional groups

insurance purpose because

in ascending numerical sequence, with the parts in

essentially dictates that a

each group listed in figure and item numbers

minimum quantity be available in the

quence. Bulk materials are listed in NSN sequence,

supply systems.

as the last group in Section II.

Item procured and stocked and which

b. Section III- Special Tools List. (Not

otherwise would be coded PA except

Applicable)

that it is deteriorate in nature.

c. Section IV - National Stock Number and

Part Number Index. A list, in ascending numerical

Support item, excluding support

sequence, of all National stock numbers appearing NIIN

equipment , procured for initial issue

Sequence, followed by a list, in alphanumeric sequence

or out fitting and stocked only for

of all part numbers appearing in the listings. National

subsequent or additional initial issues

stock number and part numbers are cross-referenced to

or out fittings. Not subject to

each illustration figure and item number appearance.

automatic replenishment.

Explanation of Columns.

Support equipment procured and

stocked for initial issue or outfitting to

The following provides an explanation of columns found

specified maintenance repair

in the tabular listings:

activities

a. Illustration. This column is divided as

follows:"

Support equipment which will not be

stocked but which will be centrally

(1) Figure Number. Indicates the figure

procured on demand.

number of the illustration in which the item is shown.

(2) Item Number. The number used to identify

Item procured and stocked to provide

each item called out in the illustration.

for sustained support for the life of the

equipment. It is applied to an item