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   Data updated: 09 Oct 2026. Home |  About Quick Search |  ASSIST |  ASSIST Updates Document Details

Document ID:   DI-HFAC-81982       Scroll down to access document images

Overview
Title:  Inspection of Shipboard Noise Control Constructions and Recommendations Report
Scope:  The Inspection of Shipboard Noise Control Constructions and Recommendations Report documents the results of the following surveys of noise control constructions to ensure they are properly installed in accordance with requirements defined in the contract specifications: 1. Acoustic, thermal, and fire control insulation systems and hull damping systems; 2. Survey of installed resilient mounting systems; and 3. Other acoustic constructions identified in the ship specification(s), in DI-HFAC-81202, Noise Control Program Plan (NCPP), or in DI-HFAC-81278, Airborne Noise Analysis and Control Design History Booklet. a. This Data Item Description (DID) contains the format, content, and preparation instructions for that data generated under the work task described by the applicable portions of MIL-STD-1474 or the contract statement of work. b. This report aids the contracting activity in tracking the implementation of noise control designs and in evaluating the ability of actual constructions to achieve the sound attenuation characteristics defined in the contractor’s submittal of DI-HFAC-81202 and DI-HFAC-81278. c. This report aids the Government in deciding whether to accept the state of construction as presented, or to authorize corrective measures be undertaken by the contractor to produce constructions that are in compliance with standards referenced in the ship specification.
Status:  Active DID Date:  31-AUG-2026      
  Next Review Due:  30-AUG-2031
HFAC Doc Category:   Data Item Description  

Responsibilities
DID Approval Authority:  SA  Navy Supply Systems Command
  Preparing Activity: SH  Naval Sea Systems Command (Ship Systems)
Coordination:  Full  

Revision History Click on column headings for a description of column content.
MediaDocument Part DescriptionDist StmtDocument DatePagesSize
Document ImageNotice 2 - ValidationA31-AUG-2026112.8 KB
Document ImageNotice 1 - ValidationA22-OCT-202111.9 KB
Document ImageBase Document A13-APR-20156171.8 KB

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