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 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 *
  HANSEN JOHN B
 2. Date of Event Requiring Statement (Month/Day/Year)
05/07/2009		 3. Issuer Name and Ticker or Trading Symbol
MUELLER INDUSTRIES INC [MLI]
(Last)
(First)
(Middle)
8285 TOURNAMENT DRIVE SUITE 150		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President, Mfg Operations
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

MEMPHIS, TN 38125		 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 4,477
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
Employee Stock Option (Right to Buy) 02/13/2007 02/13/2012 Common Stock 1,556 $ 20.403 D  
Employee Stock Option (Right to Buy)   (1) 02/10/2013 Common Stock 2,490 $ 16.615 D  
Employee Stock Option (Right to Buy)   (2) 02/10/2014 Common Stock 3,735 $ 20.718 D  
Employee Stock Option (Right to Buy)   (3) 02/23/2015 Common Stock 4,000 $ 31.22 D  
Employee Stock Option (Right to Buy)   (4) 07/28/2016 Common Stock 7,500 $ 35.05 D  
Employee Stock Option (Right to Buy)   (5) 07/27/2017 Common Stock 6,000 $ 36.91 D  
Employee Stock Option (Right to Buy)   (6) 07/25/2018 Common Stock 6,000 $ 26.485 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
HANSEN JOHN B
8285 TOURNAMENT DRIVE SUITE 150
MEMPHIS, TN 38125		       President, Mfg Operations  

Signatures

/s/ Anthony Steinriede, Attorney-in-Fact 05/18/2009
**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) 1,245 options exercisable on 2/10/2007 and 2/10/2008
(2) 1,245 options exercisable on 2/10/2007, 2/10/2008, and 2/10/2009
(3) Exercisable in 20% increments annually beginning 2/23/2006
(4) Exercisable in 20% increments annually beginning 7/28/2007
(5) Exercisable in 20% increments annually beginning 7/27/2008
(6) Exercisable in 20% increments annually beginning 7/25/2009

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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