Hull and Preservation Subcommittee Updates: Proposals, NSIs, and Notable Changes

Discusses updates from the Hull and Preservation Subcommittee, including the status of proposals, NSIs, and notable changes for FY 24. It covers the adoption status of proposals, NSI changes, and updates regarding abrasive blast media. The subcommittee chairs and key stakeholders are also identified.

• Subcommittee Updates
• NSIs
• Proposals
• Notable Changes
• Preservation

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1. SSRAC HP Subcommittee Update NSRP SP&C Panel Meeting 2022 Pittsburgh, PA Distribution A: For Public Release 1

2. SSRAC 2022 June 21-24, 2022 VASCIC Newport News, VA 2

3. Hull and Preservation Subcommittee Updates New Subcommittee Chairs! Greg Coffie, NNSY Chris Cawood, SERMC Mark Ingle, NAVSEA05P2 Howard Castle, NAVSEA05P2 Dr. Kylee Fazende, NSWC Carderock Division Deputy Project Engineer, Corrosion Control Assistance Teams(CCATs) Deputy Program Manager, Painting Center of Excellence (PCoE) Brittany Preston-Baker, NAVSEA 05P (Detailed) Program Manager (Acting), Painting Center of Excellence (PCoE) Distribution A: For Public Release 3

4. Hull and Preservation Subcommittee Updates Light year in terms of overall number of proposals. 44 HP Proposals Total Adopted as Written: 10 Adopted as Modified: 22 Not Adopted: 12 8 proposals required follow up action after SSRAC; all have been adjudicated. Ensure ALL fields on the proposal form are completely filledout. Distribution A: For Public Release 4

5. Hull NSIs 009-05, 009-25, 009-37, 009-89 7 Change Proposals Adopted as Written: 3 Adopted as Modified: 1 Not Adopted: 3 Mostly administrative changes. 009-89 will be CANCELLED. Distribution A: For Public Release 5

6. Preservation NSIs 009-26, 009-32, 009-124 37 Change Proposals Adopted as Written: 7 Adopted as Modified: 21 Not Adopted: 9 009-26: 1 009-32: 24 009-124: 12 Distribution A: For Public Release 6

7. Notable Changes for 009-32 FY 24 Abrasive blast media updates Expanded allowable media for SSPC SP-17 of aluminum to include media qualified to MIL-A-22262 (excluding coal slag) in addition to aluminum oxide and stainless steel media Content of stainless steel media defined Recycled non-metallic media can be used (CID A-A-60016, FY23 CH2) Removal of gray color requirement for second coat of MIL-PRF-24647 anti- corrosive primer Allowance of MIL-PRF-24635 Type V/VI Polysiloxanes as topcoats in Vent Plenums and Dirty Side Air Intakes Distribution A: For Public Release 7

8. Notable Changes for 009-124 FY 24 Clarified the amount of companion panels required during TSN application Changing TSN thickness requirement from a maximum value to a minimum value in Table One, Line 3 Increased allowable TSN repair area using hand spray without a DFS Distribution A: For Public Release 8

9. Looking to SSRAC in 2023 9

10. 2023 SSRAC Next SSRAC expected to be Summer 2023 at VASCIC (dates not announced yet). Registration and proposals will be collected by CNRMC. Subcommittee chairs are not involved in registration or proposal submission. SSRAC website will have the most up to date information. https://www.navsea.navy.mil/Home/RMC/CNRMC/Our-Programs/SSRAC/ Distribution A: For Public Release 10

11. Possible Changes for Discussion in 2023 MIL-PRF-24667D Proposal submitted this year, but QPL must be fully populated Changes relating to new MIL-A-22262 MIL-PRF-24647 Non-Touch-Tacky Anti-corrosive Primers Incorporated in FY 23 CH2 Elimination of gray color requirement should expand use 11

12. Questions? 12