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Plate 1
 
Plate 1, Between Page 160 and 161.
General Arrangement
Mark 2 and Mark 4
20 MM AA Gun
(Large image on a separate page.)
 

161
 

INSTRUCTIONS FOR ORDERING
REPLACEMENT PARTS

Plate 1 is for reference purposes only and should not be used directly for ordering parts. When a part has been identified on the plate, reference should be made to the OE to Bureau of Ordnance Numbers Cross Index at the back of this pamphlet for the Parts List page on which this part may be found. If no page reference is indicated, then the part is not supplied individually and the sub assembly or assembly of which it is a component should be ordered.

 

162
 
This page blank.
 

163
 

PARTS LIST
20-MM ANTIAIRCRAFT GUNS
MARK 4 AND MARK 2

Part numbers of the Mark 4 parts are shown in the Mark 4 (OE. or part number) column. Part numbers of the Mark 2 parts are shown in the Mark 2 (item) column.

Parts that are interchangeable between Mark 4 and Mark 2 have their Mark 4 (OE. or part number) and Mark 2 (item) number on the same line.

Parts of an assembly have their names indented under the assembly name.

Where parts have been redesigned and are interchangeable, only the new parts are listed.


BARREL

Table of parts

 

164
 

GUN MECHANISM

Parts Table on page 164

 

165
 

GUN MECHANISM

Parts table on page 165

 

166
 

GUN MECHANISM

Parts table on page 166

 

167
 

GUN MECHANISM

Parts table on page 167

 

168
 

GUN MECHANISM

Parts table on page 168

 

169
 

GUN MECHANISM

Parts table on page 169

 

170
 

GUN MECHANISM

Parts table on page 170

 

171
 

GUN MECHANISM

Parts table on page 171

 

172
 

GUN MECHANISM

Parts table on page 172

 

173
 

GUN MECHANISM

Parts table on page 173

 

174
 

GUN MECHANISM

Parts table on page 174

 

175
 

GUN MECHANISM

Parts table on page 175

 

176
 

GUN MECHANISM

Parts table on page 176

 

177
 

GUN MECHANISM

Parts table on page 177

 

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