T M 9 - 2 5 2 0 - 2 3 4 - 3 4P
DIRECT SUPPORT, AND
G E N E R A L S U P P O R T M A I N T E N A N C E
REPAIR PARTS AND SPECIAL TOOLS LIST
(INCLUDING DEPOT MAINTENANCE AND REPAIR PARTS
SECTION I. INTRODUCTION
1.
S c o p e.
AND SPECIAL TOOLS)
This RPSTL lists and authorizes spares and repair parts; special tools; special test, measure-
m e n t , a n d d i a g n o s t i c e q u i p m e n t ( T M D E ) ; a n d o t h e r s p e c i a l s u p p o r t e q u i p m e n t r e q u i r e d f or
p e r f o r m a n c e o f u n i t , d i r e c t s u p p o r t , a n d g e n e r a l s u p p o r t m a i n t e n a n c e o f t h e A l l i s o n T r a n s m i s-
s i o n M o d e l X T G 4 1 1 - 2 A a n d X T G 4 1 1 - 4 P o w e r T r a i n A s s e m b l i e s . I t a u t h o r i z e s t h e r e q u i s i t i o n i n g,
issue, and disposition of spares, repair parts and special tools as indicated by the source, main-
t e n a n c e , a n d r e c o v e r a b i l i t y ( S M R ) c o d e s .
2.
G e n e r a l .
In addition to Section I, Introduction, this Repair Parts and Special Tools List is divided into the
f o l l o w i n g s e c t i o n s :
a . S e c t i o n I I . R e p a i r P a r t s L i s t . A l i s t o f s p a r e s a n d r e p a i r p a r t s a u t h o r i z e d b y t h i s
R P S T L f o r u s e i n t h e p e r f o r m a n c e o f m a i n t e n a n c e.
The list also includes parts which must be
r e m o v e d f o r r e p l a c e m e n t o f t h e a u t h o r i z e d p a r t s . P a r t s l i s t s a r e c o m p o s e d o f f u n c t i o n a l g r o u ps
in ascending alphanumeric sequence, with the parts in each group listed in ascending figure and
i t e m n u m b e r s e q u e n c e . B u l k m a t e r i a l s a r e l i s t e d i n i t e m n a m e s e q u e n c e . R e p a i r p a r t k i t s a re
listed separately in their own functional groups within Section II. Repair parts for repairable
special tools are also listed in this section. Items listed are shown on the associated
i l l u s t r a t i o n / f i g u r e s .
b . S e c t i o n I I I . S p e c i a l T o o l s L i s t . A l i s t o f s p e c i a l t o o l s , s p e c i a l T M D E , a n d o t h e r s p e c i al
support equipment authorized by this RPSTL (as indicated by Basis of Issue (BOI) information in
D E S C R I P T I O N A N D U S A B L E O N C O D E c o l u m n ) f o r t h e p e r f o r m a n c e o f m a i n t e n a n c e.
c . S e c t i o n I V . C r o s s - R e f e r e n c e I n d e x e s . A l i s t , i n N a t i o n a l I t e m I d e n t i f i c a t i o n N u m b e r
(NIIN) sequence, of all National stock numbered items appearing in the listing, followed by a list
i n a l p h a n u m e r i c s e q u e n c e o f a l l p a r t n u m b e r s a p p e a r i n g i n t h e l i s t i n g s . N a t i o n a l s t o c k n u m b e rs
a n d p a r t n u m b e r s a r e c r o s s - r e f e r e n c e d t o e a c h i l l u s t r a t i o n f i g u r e a n d i t e m n u m b e r a p p e a r a n c e.
The figure and item number index lists figure and item numbers in alphanumeric sequence and
c r o s s - r e f e r e n c e s N S N , C A G E C , a n d p a r t n u m b e r s.
3.
Explanation of Columns (Sections II and III).
a . I T E M N O . [ C o l u m n ( l ) ] . I n d i c a t e s t h e n u m b e r u s e d t o i d e n t i f y i t e m s c a l l e d o u t i n t he
i l l u s t r a t i o n.
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