Section I. INTRODUCTION - TM-11-5895-532-34P-40004

TM 11-5895-532-34P-4

SECTION I.

INTRODUCTION

1. Scope

b. Source, Maintenance, and Recoverability

(SMR) Codes.

a. This manual lists spares and repair parts;

(1) Source code. Source codes indicate the

special tools; special test, measurement, and diagnostic

manner of acquiring support items for maintenance,

equipment (TMDE),

and other special support

repair, or overhaul of end items. Source codes are

equipment required for performance of direct support

entered in the first and second positions of the Uniform

and general support maintenance of the SN-420/TPX-

SMR Code format as follows:

46(V). It authorizes the requisitioning and issue of

Code

Definition

spares and repair parts as indicated by the source and

PA - Item procured and stocked for anticipated or known

maintenance codes.

usage.

b. Other major components of the AN/TPX-46

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

(V) 1, 2, 3, 4, and 6, which do not appear in this

item will be procured through normal supply channels.

technical manual will be found in the following

publications: TM 11-5895-532-34P-1, Interrogator Set

NOTE

AN/TPX-46(V) 1, 2, 3, 4, and 6 TM 11-5895-532-34P-

2, Interrogator Set AN/TPX-46(V) 1, 2, 3, 4, and 6

Cannibalization or salvage may be used as a source of

(Receiver-Transmitter Group OR85/TPX-46 (V)) TM 11-

supply for any items source coded above except those

5895-532-34P-3, Interrogator Set AN/TPX-46(V) 1, 2,

coded XA and aircraft support items as restricted by AR

3, 4, and 6 (Signal Processor CP-925/TPX-46(V)) TM

700-42.

11-5895-532-34P-5, Interrogator Set AN/TPX-46(V)1,

(2) Maintenance code. Maintenance codes

2, 3, 4, and 6 (Antenna-Radome AS-2167/TPX-46(V),

are assigned to indicate the levels of maintenance

AS-2167A/TPX-46(V), Antenna-Radome AS-2740/TPX-

authorized to USE and REPAIR support items. The

46(V), Antenna Pedestal AB-1076/TPX-46(V), Antenna

maintenance codes are entered in the third and fourth

Control C-8738/TPX-46(V)).

positions of the Uniform SMR Code format as follows:

(a) The maintenance code entered in the third

2. General

position will indicate the lowest maintenance level

authorized to remove, replace, and use the support

This Repair Parts and Special Tools List is divided into

item. The maintenance code entered in the third position

the following sections:

will indicate one of the following levels of maintenance:

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

spares and repair parts authorized for use in the

Code

Application/Explanation

performance of maintenance. The list also includes

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

parts which must be removed for replacement of the

organizational level.

authorized parts. Parts lists are composed of functional

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

groups in numeric sequence, with the parts in each

general support level.

group listed in figure and item number sequence.

D - Support items that are removed, replaced, used at

Section III. Special Tools List. Not

depot, mobile depot, specialized repair activity only.

applicable.

(b) The maintenance code entered in the fourth

c. Section IV. National Stock Number and

position indicates whether the item is to be repaired and

Part Number Index. A list, in National item identification

identifies the lowest maintenance level with the capability

number (NIUN) sequence, of all National stock numbers

to perform complete repair (i.e.,

all authorized

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

maintenance functions). This position will contain one of

alphameric sequence, of all part numbers appearing in

the following maintenance codes:

the listings. National stock numbers and part numbers

are cross referenced to each illustration figure and item

Code

Application/Explanation

number appearance.

H - The lowest maintenance level capable of complete

3. Explanation of Columns

repair of the support item is the general support level.

D - The lowest maintenance level capable of complete

Illustration.

This column is divided as

repair of the support item is the depot level.

follows:

Z - Nonreparable. No repair is authorized.

(1) Figure number. Indicates the figure

(3) Recoverability code.

Recoverability

number of the illustration on which the item is shown.

codes are assigned to support items to indicate the

(2) Item number. The number used to

disposition action on unserviceable items.

The

identify

item

called

out

the

illustration.

recoverability code is entered in the fifth position of the

Uniform

SMR

Code

format

follows: