Appendix IV. ORGANIZATIONAL, DIRECT AND GENERAL SUPPORT, AND DEPOT MAINTENANCE REPAIR PARTS LIST

APPENDIX IV

ORGANIZATIONAL, DIRECT AND GENERAL SUPPORT, AND

DEPOT MAINTENANCE REPAIR PARTS LIST

Section I. INTRODUCTION

ply. AR 310-1 defines the basic

A4-1. General

numbers used to identify the mate-

a. This manual includes an organizational,

riel code. If the part is Signal

direct and general support, and depot mainte-

m a t e r i e l responsibility, the column

nance special tools list.

is left blank.

T h e organizational maintenance re-

(b) Column B. This column indicates

p a i r parts and special tools list lists

t h e point within the maintenance

t h e repair parts authorized for or-

system where the part is available.

ganizational maintenance and is a

" P " indicates that the repair part

b a s i s for requisitioning by organiza-

i s a high mortality part; produced

tions which are authorized the major

by technical services, stocked in and

item of equipment. End items of

supplied from the technical service

e q u i p m e n t s are issued on the basis

d e p o t system and authorized for

of allowances prescribed in equipment

u s e at indicated maintenance cate-

a u t h o r i z a t i o n tables and other docu-

gories. " P I " i n d i c a t e s t h a t t h e

ments that are a basis for requisition-

repair part is a low mortality part;

ing.

procured by technical services,

(2) Direct and general support and depot

s t o c k e d only in and supplied from

m a i n t e n a n c e repair parts and special

t e c h n i c a l service key d e p o t s , a n d

t o o l s list shows the quantities of re-

a u t h o r i z e d for installation at indi-

pair parts authorized for general sup-

cated maintenance categories.

p o r t maintenance and is a basis for

(c) Column C. This column indicates

r e q u i s i t i o n i n g authorized parts. It is

t h e lowest maintenance categories

also a guide for depot maintenance in

authorized to install the part.

e s t a b l i s h i n g initial levels of spare

"O"

Organizational

maintenance

parts.

( o p e r a t o r and organiza-

b. Columns are as follows:

tional).

(1) S o u r c e , m a i n t e n a n c e , a n d recover-

"H" - General support mainte-

ability code. Source, maintenance, and

nance.

recoverability codes indicate the tech-

(d) Column D. Not used.

n i c a l service responsible for supply,

(2) Federal stock number. This column

t h e maintenance category at which

lists the 1 l-digit Federal stock num-

an item is stocked, categories at

ber.

which an item is installed or re-

(3) Designation by model. Not used.

paired, and whether an item is repair-

able or salvageable. The source code

(4) Description.

Nomenclature or the

column is divided into four parts.

s t a n d a r d item name and brief identi-

(a) Column A. This column indicates

fying data for each item are listed in

this column. When requisitioning, en-

t h e materiel code and designates

ter the nomenclature and description.

t h e area of responsibility for sup-

A4-1