20 MM ANTIAIRCRAFT GUN - OP 911

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