TT-C-490 Chemical Conversion Coatings And Pretreatments For Metallic Substrates Base For Organic CoatingsThis specification covers processes, pretreatments, and pre-primer surface preparations of metallic substrates for coating applicators. It covers metal surface preparation for delaying corrosion initiation and promoting primer adhesion. In addition, this specification covers the testing requirements for qualification of conversion coatings, the pretreatments and pre-primer coatings.

Pages 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 - 21 - 22 - 23 - 24

TT-C-490F

6.13  Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes.

CONCLUDING MATERIAL

MILITARY INTERESTS:                             CIVIL AGENCY COORDINATING ACTIVITY: Custodians                                                                              GSA/FAS

Army - MR Navy - SH

Air Force - 11

Review Activities                                                                   Preparing Activity: Army - AV, MI, PT                                                                Army - MR

Navy - AS, MC

Air Force - 13, 19, 99                                                             DoD Project MFFP-2012-002

DLA - DH, IS, GS4

DISA - DC5

NOTE:  The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https://assist.dla.mil/online/start/.

24