Description
This fuze, a powder time-train type, with the A1 modifications, is standard for use in all 3 inch AA shrapnel ammunition. It is limited standard, with the A2 modification, for use with all 3 inch AA high explosive shell. The Mk Ill fuze is patterned after the M1907M Combination 21-second Fuze. Its only difference lies in the omission of the percussion plunger assembly in the base of the M1907M Fuze.
Functioning
No information about functioning.
See Also
Source(s)
TM 9-1904, Ammunition Inspection Guide (1944)
