Document daroLbybE8ogXaexkwEReRQw5

Johns-Manville Sales Corporation Packing* and Friction Malarial* Division Th Mall Building Chaitnut Straat at Fourth Philadelphia. P* 19106 (215)922 5000 December 4, 1970 DeLaval Turbine Inc. Turbine Division Trenton, New Jers Attention: H. L. Hudson Metallurgist Re: Your Code 09 Your Letter November 20th Gentlemen: This is to advise that we have hot changed the formulation or physical properties of J-M #60 Material. Our letter of October 22nd did comment with regards to the military specification only to point out that the latest specification is -B. Our J-M #60 Material meets this revision in specification. W. C. Campbell' Special Representative WCC/ab TX0103 ee T " 7 Z!!: - L> IVI UI o: TREHTON. KE'/.' JERS'Y Ofc':? TUCI>0'.i C;i i-.J ! CA3LE A337E5: TURBiUCO TRg-.TO': November 20, 1970 Mr. W. C. Campbell Special Representative Johns-Manville Sales Corporation The Mall Building Chestnut Street at Fourth Philadelphia, Pa. 19106 Re: Our Specification Code 0906 and Your Letter of November 17, 1970 Dear Mr. Campbell, We thank you for your letter. The subject De Laval Specification was approved by Navsec March 6, 1964. Since then we have had no trouble with the specification. Has any change taken place in the JMP60 that would require our review? Thank you very much. Yours very truly HLH:sj H. L. Hutson Metallurgist Ltr. Ser. ME-414 TX0104 I Johns-Manville Sales Corporation Th Mill Building Chtttnut SlrMI it Fourth Philidtlphia. Pa. 19106 (2151922 5000 November 12, 1970 De Laval Steam Inc. Turbine Division Trenton, New Jersey 08602 Attention: Mr. h'. Hudson Re: Your Specification 0906 J-M Specification #60 Gentlemen: We understand that our letter of October 22nd with regards to this specification has been forwarded to you for review. We wish to supplement the previous letter to state that our #60 material does meet your specification. We would like to make a firm comment on the military specification and as soon as we receive your reply, we can complete the confirmation, of #60 material for your specification 0906. Special Representative WCC/ab TX0105 r I Johns-Manville Sales Corporation Packings and Friction Materials Division The Mail Budding Chestnut Street at Fourth Philadelphia. Pa. 19106 <215)922 5000 November 17, 197C DeLaval Turbine Inc. Turbine Division Trenton, New Jersey 08602 Attention: H. Hutsor. d Re: Your Specification 0906 J-M Specification 60 Gentlemen: As requested of this office last week, we are attaching a copy of our letter of October 22nd. Very truly your; \p, C. Campbell Special Representative ( WCC/ab Enclosure TX0106 Johns-Manville Sales Corporation Packing* and Friction Matariala Oiviaion Tha Mall Building Chestnut Street at Fourth Philadelphia. Pa 19106. <21S) 922 5000 Octooer 22, 1970 DeLaval Turbine Inc. Turbine Division Trenton, New Jersey 08602 Attention: Mrs. A. Tvyan Turbine Division Re: Your Specification 0906 J-M Specification 60 Gentlemen: We have tentatively reviewed this specification and find that our 60 material will meet your specifications. However, there are several minor points we wish to have our Quality Control Department review and have forwarded your specification to them. We note that you referred to a specification MIL-A-7021-A. We note that the most recent specification is MIL-A-7021-B Amend ment I dated November U, 1964.' Should this be changed? We will / then comment as to our ability to meet this portion of your specification. Very truly yours, W. C. Campbell Special Representative WCC/ab TX0107