Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  MIKUEN SCOTT T
 2. Date of Event Requiring Statement (Month/Day/Year)
10/15/2010		 3. Issuer Name and Ticker or Trading Symbol
HARRIS CORP /DE/ [HRS]
(Last)
(First)
(Middle)
HARRIS CORPORATION, 1025 WEST NASA BOULEVARD		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
VP-General Counsel & Secretary
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

MELBOURNE, FL 32919		 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock, Par Value $1.00 25,038.93 (1)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Non-Qualified Stock Option (Right to Buy) 08/27/2007 08/27/2011 Common Stock, Par Value $1.00 1,585 $ 22.71 D  
Non-Qualified Stock Option (Right to Buy)   (2) 08/28/2019 Common Stock, Par Value $1.00 16,600 $ 35.04 D  
Non-Qualified Stock Option (Right to Buy) 08/27/2008 08/27/2012 Common Stock, Par Value $1.00 9,513 $ 35.19 D  
Non-Qualified Stock Option (Right to Buy) 08/26/2009 08/26/2013 Common Stock, Par Value $1.00 10,358 $ 41.46 D  
Non-Qualified Stock Option (Right to Buy)   (3) 08/27/2020 Common Stock, Par Value $1.00 20,600 $ 42.87 D  
Non-Qualified Stock Option (Right to Buy)   (4) 08/23/2015 Common Stock, Par Value $1.00 11,151 $ 48.96 D  
Non-Qualified Stock Option (Right to Buy) 08/24/2010 08/24/2014 Common Stock, Par Value $1.00 9,565 $ 55.78 D  
Phantom Stock Units   (5)   (5) Common Stock, Par Value $1.00 938.42 $ (6) D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
MIKUEN SCOTT T
HARRIS CORPORATION
1025 WEST NASA BOULEVARD
MELBOURNE, FL 32919		       VP-General Counsel & Secretary  

Signatures

/s/ Scott T. Mikuen 10/15/2010
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Aggregate of 25,038.93 shares listed in Column 2 of Table I includes: (a) 12,950 performance shares which are subject to adjustment and (b) 2,572.63 shares acquired through the Harris Corporation 401(k) Retirement Plan as of 10/15/10.
(2) Of the 16,600 shares granted on this 8/28/09 stock option, 5,534 shares are exercisable on 8/28/10, 5,533 shares are exercisable on 8/28/11, and 5,533 shares are exercisable on 8/28/12.
(3) Of the 20,600 shares granted on this 8/27/10 stock option, 6,867 shares are exercisable on 8/27/11, 6,867 shares are exercisable on 8/27/12, and 6,866 shares are exercisable on 8/27/13.
(4) Of the 11,151 shares granted on this 8/22/08 stock option, 5,576 shares are exercisable on 8/22/09, 2,788 shares are exercisable on 8/22/10, and 2,787 shares are exercisable on 8/22/11.
(5) Reported phantom stock units acquired under Harris Corporation's Supplemental Executive Retirement Plan and will be settled in cash following the reporting person's retirement, termination of service, or other specified events. Phantom stock units may be transferred by the reporting person into alternative investment accounts at any time.
(6) Each phantom stock unit is the economic equivalent of one share of the Issuer's common stock.

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