DATA ITEM DESCRIPTION
Title: AIR MOVING DEVICE PRE-INSTALLATION AIRBORNE SOUND TESTING AND
ACCEPTANCE CRITERIA REPORT
Number: DI-HFAC-81981
Approval Date: 20150413
AMSC Number: N9540
Limitation: N/A
DTIC Applicable: No
GIDEP Applicable: No
Preparing Activity: SH
Project Number: HFAC-2015-015
Applicable Forms:
Use/relationship: The Air Moving Device Pre-Installation Airborne Sound Testing and
Acceptance Criteria Report describes the performance and results of pre-installation airborne
sound tests for air moving devices, specifically a fan, a fan coil unit, a fan coil assemblies, and an
air handling unit.
a. This Data Item Description (DID) contains the format, content, and preparation
instructions for that data generated in response to applicable tasks of MIL-STD-1474 and
the contract statement of work to test the noise performance of an air moving device.
b. The data reported by this DID may be used to support the analysis and design
development described in DI-HFAC-81278, Airborne Noise Analysis and Control Design
History Booklet.
Requirements:
1. Reference documents. The applicable issue of the documents cited herein, including their
approval dates and dates of any applicable amendments, notices, and revisions shall be as
specified in the contract.
2. Format. The Air Moving Device Pre-Installation Airborne Sound Testing and Acceptance
Criteria Report shall be prepared in the Contractor s format.
3. Content. The Air Moving Device Pre-Installation Airborne Sound Testing and Acceptance
Criteria Report shall contain the following sections:
a. Title page that includes the item under test, ship hull number and name, contract number,
equipment number and compartment wherein the item will be located onboard the ship,
report date, and revision number;
b. Executive summary;
c. Table of contents;
d. List of figures;
e. List of tables;
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