Ownership Submission
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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(Print or Type Responses)
1. Name and Address of Reporting Person *
O BRIEN LAWRENCE W
  2. Issuer Name and Ticker or Trading Symbol
BARNES GROUP INC [B]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Vice President, Treasurer
(Last)
(First)
(Middle)
BARNES GROUP INC., 123 MAIN STREET
3. Date of Earliest Transaction (Month/Day/Year)
11/17/2005
(Street)

BRISTOL, CT 06011-0489
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 11/17/2005   M   806 A $ 26.005 0 D  
Common Stock 11/17/2005   F   668 D $ 34.795 0 D  
Common Stock 11/17/2005   M   278 A $ 26.005 0 D  
Common Stock 11/17/2005   F   231 D $ 34.795 0 D  
Common Stock 11/17/2005   M   510 A $ 26.005 0 D  
Common Stock 11/17/2005   F   423 D $ 34.795 0 D  
Common Stock 11/17/2005   M   684 A $ 26.005 0 D  
Common Stock 11/17/2005   F   567 D $ 34.795 0 D  
Common Stock 11/17/2005   M   441 A $ 26.28 0 D  
Common Stock 11/17/2005   F   368 D $ 34.795 0 D  
Common Stock 11/17/2005   M   223 A $ 26.28 0 D  
Common Stock 11/17/2005   F   187 D $ 34.795 35,475 (1) D  
Common Stock               4,257.4379 I By Employee Stk Purchase Plan
Common Stock               5,252.105 I By 401(k) Plan

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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
Employee Stk Option-Right to Buy $ 26.005 11/17/2005   M     806   (2) 02/13/2013 Common Stock 806 (4) 0 D  
Employee Stk Option-Right to Buy $ 34.795 11/17/2005   A   668   11/17/2005 02/13/2013 Common Stock 668 (4) 668 D  
Employee Stk Option-Right to Buy $ 26.005 11/17/2005   M     278   (2) 08/07/2011 Common Stock 278 (4) 0 D  
Employee Stk Option-Right to Buy $ 34.795 11/17/2005   A   231   11/17/2005 08/07/2011 Common Stock 231 (4) 231 D  
Employee Stk Option-Right to Buy $ 26.005 11/17/2005   M     510   (2) 08/07/2011 Common Stock 510 (4) 0 D  
Employee Stk Option-Right to Buy $ 34.795 11/17/2005   A   423   11/17/2005 08/07/2011 Common Stock 423 (4) 423 D  
Employee Stk Option-Right to Buy $ 26.005 11/17/2005   M     684   (2) 10/10/2011 Common Stock 684 (4) 0 D  
Employee Stk Option-Right to Buy $ 34.795 11/17/2005   A   567   11/17/2005 10/10/2011 Common Stock 567 (4) 567 D  
Employee Stk Option-Right to Buy $ 26.28 11/17/2005   M     441   (3) 08/07/2011 Common Stock 441 (4) 0 D  
Employee Stk Option-Right to Buy $ 34.795 11/17/2005   A   368   11/17/2005 08/07/2011 Common Stock 368 (4) 368 D  
Employee Stk Option-Right to Buy $ 26.28 11/17/2005   M     223   (3) 08/07/2011 Common Stock 223 (4) 0 D  
Employee Stk Option-Right to Buy $ 34.795 11/17/2005   A   187   11/17/2005 08/07/2011 Common Stock 187 (4) 187 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
O BRIEN LAWRENCE W
BARNES GROUP INC.
123 MAIN STREET
BRISTOL, CT 06011-0489
      Vice President, Treasurer  

Signatures

 Signe S. Gates, Pursuant to a Power of Attorney   11/21/2005
**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) Includes 7,000 Restricted Stock Units granted 2/12/2003, 4,000 granted 4/14/2004, and 2,250 Restricted Stock Units and 2,250 Performance Share Units granted 2/16/2005 that are subject to forfeiture if certain events occur.
(2) The options vest 100% immediately on 5/17/2004.
(3) The options vest 100% immediately on 2/25/2005.
(4) 1 for 1.

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