SECTION I INTRODUCTION - TM-11-6665-224-40P0003

11-6665-224-40P

SECTION I

INTRODUCTION

Definition

Code

1. Scope

PA-Item procured and stocked for anticipated

This manual lists spares and repair parts; special

or known usage.

tools; special test, measurement, and diagnostic

PD-Support item, excluding support equipment,

equipment (TMDE), and other special support

procured for initial issue or outfitting and

equipment required for performance of general

stocked only for subsequent or additional

support maintenance of the AN/PDR-27P. It

initial issues or outfittings. Not subject

authorizes the requisitioning and issue of spares

to automatic replenishment.

and repair parts as indicated by the source and

maintenance codes.

XD-A support item that is not stocked. When

required, item will be procured through

2. General

normal supply channels.

This Repair Parts and Special Tools List is divided

into the following sections:

NOTE

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

Cannibalization or salvage may be used

spares and repair parts authorized for use in the

as a source of supply for any items

performance of maintenance. The list also includes

source coded above except those coded

parts which must be removed for replacement of

XA and aircraft support items as re-

the authorized parts. Parts lists are composed of

stricted by AR 700-42.

functional groups in numeric sequence, with the

(2) Maintenance code. Maintenance codes are

parts in each group listed in figure and item

assigned to indicate the levels of maintenance

number sequence.

authorized to USE and REPAIR support items.

b. Section III.-Special Tools List. Not applica-

The maintenance codes are entered in the third

ble.

and fourth positions of the Uniform SMR Code

format as follows:

c. Section IV.-National Stock Number and

Part Number Index. A list, in National item iden-

(a) The maintenance code entered in the

tification number (NIIN) sequence, of all Na-

third position will indicate the lowest maintenance

tional stock numbers (NSN) appearing in the

level authorized to remove, replace, and use the

listings, followed by a list, in alphameric sequence,

support item. The maintenance code entered in

of all part numbers appearing in the listings.

the third position will indicate the following level

National stock numbers and part numbers are

of maintenance:

cross-referenced to each illustration figure and

Code

Application/Explanation

item number appearance.

O-Support item is removed, replaced, used at the

3. Explanation of Columns

organizational level.

a. Illustration. This column is divided as follows:

H-Support item is removed, replaced, used at

(1) Figure number. Indicates the figure num-

the general support level.

ber of the illustration on which the item is shown.

D-Support items are removed, replaced, used

(2) Item number. The number used to iden-

at depot, mobile depot, specialized repair

activity only.

tify item called out in the illustration.

b. Source, Maintenance, and Recoverability

(b) The maintenance code entered in the

(SMR) Codes.

fourth position indicates whether the item is to be

repaired and identifies the lowest maintenance

(1) Source code. Source codes indicate the

level with the capability to perform complete re-

manner of acquiring support items for mainte-

pair (i.e., all authorized maintenance functions).

nance, repair, or overhaul of end items. Source

This position will contain one of the following

codes are entered in the first and second positions

maintenance codes:

of the Uniform SMR Code format as follows: