Common Contracts

PRECISION CASTPARTS CORP.

Purchase Agreement • February 6th, 2006 • Precision Castparts Corp • Iron & steel foundries

• Contract Type
  Purchase Agreement
• Filed
  February 6th, 2006
• Company
  Precision Castparts Corp
• Industry
  Iron & steel foundries

Reference is hereby made to the Amended and Restated Note Purchase Agreement, dated as of December 9, 2003, as heretofore amended by Amendment No. 1 thereto dated as of November 25, 2005 and Amendment No. 2 thereto dated as of December 15, 2005, (as so amended, the “Amended Note Agreement”; such Amendment No. 1 and Amendment No. 2 being referred to herein as the “Prior Amendments”), by and between Precision Castparts Corp., an Oregon corporation (the “Company”), and the several institutional holders of the SPS Notes referred to below, which, in connection with the Merger referred to therein, provided for (i) the assumption by the Company of the obligations of SPS Technologies, Inc., a Pennsylvania corporation (“SPS”), under and in respect of the SPS Note Agreements and the SPS Notes referred to below, in each case as amended and restated pursuant to the Amended Note Agreement; (ii) the amendment and restatement as provided therein of:

Portland, Oregon 97201-4254 AMENDMENT NO. 2 To Amended and Restated Note Purchase Agreement, dated as of December 9, 2003, as amended by Amendment No. 1 dated as of November 25, 2005.

Purchase Agreement • December 21st, 2005 • Precision Castparts Corp • Iron & steel foundries • New York

• Contract Type
  Purchase Agreement
• Filed
  December 21st, 2005
• Company
  Precision Castparts Corp
• Industry
  Iron & steel foundries
• Jurisdiction
  New York

Reference is hereby made to the Amended and Restated Note Purchase Agreement, dated as of December 9, 2003, as amended by Amendment No. 1 thereto dated as of November 25, 2005 (the “Amended Note Agreement”), by and between Precision Castparts Corp., an Oregon corporation (the “Company”), and the several institutional holders of the SPS Notes referred to below, which, in connection with the Merger referred to therein, provided for (i) the assumption by the Company of the obligations of SPS Technologies, Inc., a Pennsylvania corporation (“SPS”), under and in respect of the SPS Note Agreements and the SPS Notes referred to below, in each case as amended and restated pursuant to the Amended Note Agreement; (ii) the amendment and restatement as provided therein of:

AMENDMENT NO. 1 To Amended and Restated Note Purchase Agreement, dated as of December 9, 2003

Purchase Agreement • December 1st, 2005 • Precision Castparts Corp • Iron & steel foundries

• Contract Type
  Purchase Agreement
• Filed
  December 1st, 2005
• Company
  Precision Castparts Corp
• Industry
  Iron & steel foundries

Reference is hereby made to the Amended and Restated Note Purchase Agreement, dated as of December 9, 2003 (the “Amended Note Agreement”), by and between Precision Castparts Corp., an Oregon corporation (the “Company”), and the several institutional holders of the SPS Notes referred to below, which, in connection with the Merger referred to therein, provided for (i) the assumption by the Company of the obligations of SPS Technologies, Inc., a Pennsylvania corporation (“SPS”), under and in respect of the SPS Note Agreements and the SPS Notes referred to below, in each case as amended and restated pursuant to the Amended Note Agreement; (ii) the amendment and restatement as provided therein of: