Section I. INTRODUCTION - TM-11-6625-1621-40P0003

TM 11-6625-1621-40P

SECTION I

INTRODUCTION

NOTE

1. Scope

Cannibalization or salvage may be used

This manual lists spares and repair parts; special tools; -

as a source of supply for any items

special test, measurement, and diagnostic equipment

source coded above except those coded

TMDE), and other special support equipment required for

XA and aircraft support items as

performance of general support maintenance of the

restricted by AR 700-42.

AN/PRM-31, AN/PRM-31A and AN/PRM-31B.

authorizes the requisitioning and issue of spares and

(2) Maintenance code. Maintenance codes

repair parts as indicated by the source and maintenance

are assigned to indicate the levels of maintenance

codes.

authorized to USE and REPAIR support items. The

maintenance codes are entered in the third and fourth

2. General

This Repair Parts and Special Tools List is divided into

positions of the Uniform SMR Code format as follows:

the following sections:

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

(a) The maintenance code entered in

and repair parts authorized for use in the performance of

the third position will indicate the lowest maintenance

maintenance. The list also includes parts which must be

level authorized to remove, replace, and use the support

removed for replacement of the authorized parts. Parts

item. The maintenance code entered in the third position

lists are composed of functional groups in numeric

will indicate one of the following levels of maintenance:

sequence, with the parts in each group listed in figure

Code

Application/Explanation

and item number sequence.

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

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

c. Section IV. National Stock Number and Part

organizational level.

Number Index. A list, in National item identification

number (NIIN) sequence, of all National stock numbers

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

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

general support level.

alphameric sequence, of all part numbers appearing in

(b) The maintenance code entered in

the listings. National stock numbers and part numbers

are cross-referenced to each illustration figure and item

the fourth position indicates whether the item is to be

number appearance.

repaired and identifies the lowest maintenance level with

the capability to perform complete repair (.e., all

3. Explanation of Columns

authorized maintenance functions). This position will

a. Illustration. This column is divided as follows:

contain one of the following maintenance codes:

Code

Application/Explanation

(1) Figure number.

Indicates the figure

number of the illustration on which the item is shown.

H -The lowest maintenance level capable of complete

(2) Item number. The number used to identify

repair of the support item is the general support level.

item called out in the illustration.

D -The lowest maintenance level capable of complete

b. Source, Maintenance, and Recoverability (SMR)

repair of the support item is the depot level.

Codes.

Z -Nonreparable. No repair is authorized.

(1) Source code. Source codes indicate the manner of

(3) Recoverability code. Recoverability codes

acquiring support items for maintenance, repair, or

overhaul of end items. Source codes are entered in the

are assigned to support items to indicate the disposition

first and second positions of the Uniform SMR Code

action on unserviceable items. The recoverability code is

format as follows:

entered in the fifth position of the Uniform SMR Code

format as follows:

Code

Definition

Recoverability codes

Definition

PA - Item procured and stocked for anticipated or known

usage.

Z -Nonreparable item. When unserviceable, condemn

and dispose at the level indicated in position 3.

PD - Support item, excluding support equipment,

procured for initial issue or outfitting and stocked only for

H -Reparable item. When uneconomically reparable,

subsequent or additional initial issues or outfittings. Not

condemn and dispose at the general support level.

subject to automatic replenishment.

D -Reparable item. When beyond lower level repair

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

capability, return to depot. Condemnation and disposal

item will be procured through normal supply channels.

not authorized below depot level.

A -Item requires special handling or condemnation

procedures because of specific reasons (i.e., precious

metal

content,

high

dollar

value,

critical