
DEPARTMENT OF THE NAVY
OFFICE OF THE CHIEF OF NAVAL OPERATIONS
2000
NAVY PENTAGON
W
ASHINGTON, DC 20350-2000
OPNAVINST 5450.343A
DNS-33
25 Apr 2022
OPNAV INSTRUCTION 5450.343A
From: Chief of Naval Operations
Subj: MISSION, FUNCTIONS AND TASKS OF COMMANDER, NAVAL INFORMATION
WARFARE SYSTEMS COMMAND
Ref: (a) OPNAVINST 5400.44A
(b) DoDD 8470.01E of 6 September 2018
(c) SECNAVINST 5400.15D
(d) SECNAVINST 7000.27D
(e) SECNAVINST 5000.2F
(f) VCNO ltr 3900 Ser N09/12U100545 of 19 December 2012
(g) Nuclear Command, Control and Communications - Navy Chief Engineer Charter of
25 October 2016
(h) OPNAVINST 5239.1D
(i) OPNAVINST 5239.4
(j) OPNAVINST 5420.114B
(k) OPNAVINST 2300.44J
(l) OPNAVINST 3090.1A
Encl: (1) Functions and Tasks of Commander, Naval Information Warfare Systems Command
(COMNAVWARSYSCOM)
1. Purpose. To publish the mission, functions and tasks of Commander, Naval Information
Warfare Systems Command (COMNAVWARSYSCOM) per references (a). Authorities and
functions are governed by references (b) through (l). This is a complete revision and should be
reviewed in its entirety.
2. Cancellation. OPNAVINST 5450.343.
3. Mission. To identify, develop, deliver and sustain information warfare capabilities and
services that enable naval, joint, coalition and other national missions operating in war fighting
domains from seabed to space; and to perform such other functions and tasks as directed.