FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN 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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1. Name and Address of Reporting Person * MEHNERT DANA A   2. Issuer Name and Ticker or Trading Symbol HARRIS CORP /DE/ [HRS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Group Pres., RF Communications (Last) (First) (Middle) RF COMMUNICATIONS DIVISION, 1680 UNIVERSITY AVENUE 3. Date of Earliest Transaction (Month/Day/Year) 08/27/2010 (Street) ROCHESTER, NY 14610 4. If Amendment, Date Original Filed(Month/Day/Year) 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 Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock, Par Value $1.00 08/27/2010   A   9,400 (1) A $ 0 54,334.15 D   Common Stock, Par Value $1.00 08/27/2010   A   563 (2) A $ 0 54,897.15 D   Common Stock, Par Value $1.00 08/27/2010   F   1,300 (3) D $ 42.87 53,597.15 (4) D

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Non-Qualified Stock Option (Right to Buy)

$ 42.87

08/27/2010

A

33,700

(5)

08/27/2020

Common Stock, Par Value $1.00

33,700

$ 0

33,700

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
MEHNERT DANA A RF COMMUNICATIONS DIVISION 1680 UNIVERSITY AVENUE ROCHESTER, NY 14610			Group Pres., RF Communications

Signatures

By: /s/ Scott T. Mikuen, Attorney-in-Fact, For: Dana A. Mehnert		08/31/2010
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(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)	Grant of performance shares pursuant to the Harris Corporation 2005 Equity Incentive Plan. Performance shares are subject to future adjustment; performance period starts 7/3/10.
(2)	Increase in performance shares granted 8/24/07 based upon performance share payout formula.
(3)	Shares withheld by company to pay tax liability on vesting of performance shares previously awarded.
(4)	Aggregate of 53,597.15 shares listed in Column 5 of Table I includes: (a) 9,000 restricted shares previously reported and subject to vesting and (b) 18,600 performance shares previously reported and subject to adjustment.
(5)	Of the 33,700 shares granted on this 8/27/10 stock option, 11,234 shares are exercisable on 8/27/11, 11,233 shares are exercisable on 8/27/12, and 11,233 shares are exercisable on 8/27/13.
Remarks: Exhibit List: Exhibit 24 - Power of Attorney

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