2" U.P. Anti-Aircraft Rocket3" U.P. Anti-Aircraft RocketTable of Contents
U.S.N.B.D. - BRITISH ROCKTES AND FUZES
SECTION II - HIGH EXPLOSVIE ROCKETS
     

SHELL, U-2.45", H.E., 10 lb. C.P.

BRTISH ROCKETS

OVERALL LENGTH

   

DIAMETER

2.45 in.

2" U.P.
ANTI-SUBMARINE

TOTAL WEIGHT

9.828 lbs.

EXPLOSIVE

 

EXPLOSIVE WEIGHT

 

FUZING

   

 

 

(SERVICE)

TAIL, PROPELLING, U-2", A/S, MKS I & II

 

OVERALL LENGTH

20.25 in.  

DIAMETER

2.25 in.  

WIDHT OF FINS

   

TOTAL WEIGHT

8.5 lbs.  

PROPELLANT

Cordite, tubular  

PROPELLANT WEIGHT

1.85 lbs.  

BURNING TIME

0.45 seconds at 60° F

 

GENERAL:

No information is as yet available regarding the construction, filling, or fuzing of the 10 lb. Shell. Drawings and data will be included in this publication when received.

Tail, Propelling, U-2" A/S, Mks I & II: This motor consists of a cylindrical steel body with a shell ring fixed in the foreward end by eight locking pins held in engagement by a circular band spring. A metal cased igniter is located immediately behind the shell ring. An electric squib is inserted in the base of the igniter, the leads from the squib extend-ing through the central annulus of the cogged cordite grain and the venturi and ending in a two pronged Niphon plug. Behind the igniter, positioned by a metal support ring, is located the cordite grain, which is aupported at its after end by a metal grid. Separat-ing the grid from the venturi is a thin metal tail obturator. The venturi is located in the after end of the motor body and contains a small bag of silica gel as a moisture-proof-ing measure.

Proposed new nomenclature for these motors is "Motor, Rocket, 2", No. 5 Mks I & II.

2" U.P. Anti-Aircraft Rocket3" U.P. Anti-Aircraft RocketTable of Contents