Section I. INTRODUCTION

TM 1 1-6625-2992-24 P

SECTION I

INTRODUCTION

coded above except those coded XA

1. Scope

and aircraft support items as restricted

This manual lists spares and repair parts; special tools;

by AR 750-1.

special test, measurement, and diagnostic equipment

(TMDE), and other special support equipment required

(2) Maintenance code. Maintenance codes are

for performance of organizational, direct support, and

assigned to indicate the levels of maintenance

general support maintenance of the PP-7756/U. It

authorized to USE and REPAIR support items. The

authorizes the requisitioning and issue of spares and

maintenance codes are entered in the third and fourth

repair parts as indicated by the source and maintenance

positions of the Uniform SMR Code format as follows:

codes.

(a) The maintenance code entered in the

third position will indicate the lowest maintenance level

2. General

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

This Repair Parts and Special Tools List is divided into

The maintenance code entered in the third position will

the following sections:

indicate one of the following levels of maintenance:

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

Code

Application/Explanation

and repair parts authorized for use in the performance of

H-

Support item is removed, replaced, used at the

maintenance. The list also includes parts which must be

general support level.

removed for replacement of the authorized parts. Parts

(b) The maintenance code entered in the

lists are composed of functional groups in numeric

fourth position indicates whether the item is to be

sequence, with the parts in each group listed in figure

repaired and identifies the lowest maintenance level with

and item number sequence.

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

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

authorized maintenance functions). This position will

c. Section IV. National Stock Number and Part

contain one of the following maintenance codes:

Number Index. A list, in National item identification

Code

Application/Explanation

number (NIIN) sequence, of all National stock numbers

Z-

Nonreparable. No repair is authorized.

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

(3) Recoverability code. Recoverability codes

alphanumeric sequence, of all part numbers appearing in

are assigned to support items to indicate the disposition

the listings. National stock numbers and part numbers

action on unserviceable items. The recoverability code is

are cross-referenced to each illustration figure and item

entered in the fifth position of the Uniform SMR Code

number appearance.

format as follows:

Recoverability

3. Explanation of Columns

codes

Definition

a. Illustration. This column is divided as follows:

Z- Nonreparable item. When unserviceable, condemn

(1) Figure number. Indicates the figure

and dispose at the level indicated in position 3.

number of the illustration on which the item is shown.

c. National Stock Number. Indicates the National

(2) Item number. The number used to identify

stock number assigned to the item and will be used for

item called out in the illustration.

requisitioning purposes.

b. Source, Maintenance, and Recoverability (SMR)

d. Federal Supply Code for Manufacturer (FSCM).

Codes.

The FSCM is a 5-digit numeric code listed in SB 708-

(1) Source code. Source codes indicate the

41/42 which is used to identify the manufacturer,

manner of acquiring support items for maintenance,

distributor, or Government agency, etc.

repair, or overhaul of end items. Source codes are

e. Part Number. Indicates the primary number

entered in the first and second positions of the Uniform

used by the manufacturer (individual, company, firm,

SMR Code format as follows:

corporation, or Government activity), which controls the

Code

Definition

design and characteristics of the item by means of its

PA-

Item procured and stocked for anticipated or

engineering drawings, specifications, standards, and

known usage.

inspection requirements to identify an item or range of

items.

NOTE

Cannibalization or salvage may be

used as a source of supply for any

items source