Section I.INTRODUCTION

TM 11-6660-219-34P

SECTION I

INTRODUCTION

NOTE

1. Scope

This manual lists repair parts and special tools re-

Cannibalization or salvage maybe used as a

quired for performance of direct support and general

source of supply for any items source coded

support maintenance of the AN/GMM-1 and AN/

above except those coded XA, XD, and air-

GMM-1A.

craft support items as restricted by AR

700-42.

2. General

This Repair Parts and Special Tools List is divided

(2) Maintenance code. Maintenance codes are as-

into the following sections:

signed to indicate the levels of maintenance authorized

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

to USE and REPAIR support items. The maintenance

parts authorized for use in the performance of mainte-

codes are entered in the third and fourth positions of

nance. The list also includes parts which must be re-

the Uniform SMR Code format as follows:

moved for replacement of the authorized parts. Parts

(a) The maintenance code entered in the third

lists are composed of functional groups in ascending

position will indicate the lowest maintenance level au-

numerical sequence, with the parts in each group

thorized to remove, replace, and use the support item.

listed in figure and item number sequence.

The maintenance code entered in the third position

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

will indicate one of the following levels of maintenance:

c. Section IV. National Stock Number and Part

Number Index. A list, in ascending National item

Application/Explanation

Code

identification number (NIIN, last 9 digits) sequence,

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

of all National stock numbers appearing in the listings,

organizational level.

followed by a list, in alphameric sequence, of all part

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

numbers appearing in the listings. National stock

direct support level.

number and part numbers are cross-referenced to

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

each illustration figure and item number appearance.

general support level.

(b) The maintenance code entered in the fourth

3. Explanation of Columns

position indicates whether the item is to be repaired

The following provides an explanation of columns

and identifies the lowest maintenance level with the

found in the tabular listings:

capability to perform complete repair (i.e., all au-

a. Illustration. This column is divided as follows:

thorized maintenance functions). This position will

(1) Figure number. Indicates the figure number

contain one of the following maintenance codes:

of the illustration in which the item is shown.

Application/Explamtion

Code

(2) Item number. The number used to identify

O-The lowest maintenance level capable of complete

each item called out in the illustration.

repair of the support item is the organizational

b. Source, Maintenance, and Recoverability Codes

level.

(SMR).

F-The lowest maintenance level capable of complete

(1) Source code. Source codes are assigned to

repair of the support item is the direct support

support items to indicate the manner of acquiring sup-

level.

port items for maintenance, repair, or overhaul of end

H-The lowest maintenance level capable of complete

items. Source codes are entered in the first and second

repair of the support item is the general support

positions of the Uniform SMR Code format as follows:

level.

Z-Nonreparable. No repair is authorized,

Definition

Code

(3) Recoverability code. Recoverability codes are

PA-Item procured and stocked for anticipated or

assigned to support items to indicate the disposition

known usage.

action on unserviceable items. The recoverability code

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

is entered in the fifth position of the Uniform SMR

quired, item will be procured through normal

Code format as follows:

supply channels.