A-A-52525 Horns And Buzzers, Air-And Electrically-ActuatedThis CID covers horns and buzzers used in 12- or 24-volt (V) direct current (dc) circuits as warning signals in tactical vehicles, combat vehicles, and other equipment operating under severe and extreme conditions of shock, vibration, and climate.

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A-A-52525A

7. NOTES

(This section contains information of a general or explanatory nature that may be helpful, but is not mandatory.)

7.1. Addresses for obtaining copies of referenced documents.

7.1.1 Government documents. Copies of MS17981 “Solenoid, Electrical - Horn, 24 Volt DC” are available from Defense Printing Service Detachment Office, Bldg. 4D (Customer Service), 700 Robbins Avenue, Philadelphia, PA 19111-5094.

7.1.2 Non-Government documents. Copies of ASTM B117 “Standard Practice for Operating Salt Spray (Fog) Apparatus” (DoD Adopted), ASTM B700 “Standard Specification for Electrodeposited Coatings of Silver for Engineering Use”, and ASTM D2000 “Standard Classification System for Rubber Products in Automotive Applications” (DoD Adopted) are available from the American Society for Testing and Materials (ASTM), 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959. Copies of SAE HS1086 “Metals and Alloys in the Unified Numbering System” and SAE J377 “Performance of Vehicle Traffic Horns” are available from the Society of Automotive Engineers, Inc. (SAE), 400 Commonwealth Drive, Warrendale, PA 15096-0001.

7.2 Ordering data. Acquisition documents must specify the following:

a. Title, number, and date of this CID.

b. Issue of Department of Defense Index of Specifications and Standards (DoDISS) to be cited in the solicitation, and if required, the specific issue of individual documents referenced.

c. Type, class, PIN, and quantity required.

d. If specific materials are required.

e. Applicable test method for fungus growth.

f. Cleaning, treating, priming, and coating methods and coating composition.

g. If special marking is required.

h. If mounting bracket on type II horns should be positioned other than as specified.

i. Market acceptability requirements.

j. Selection of applicable packaging requirements.

7.3 Supersession and cross-reference. This CID supersedes MIL-H-10201J, dated 26 March 1990; MS51074E, dated 19 April 1988; and MS51301G, dated 4 May 1989. Horns and buzzers conforming to this CID are interchangeable/substitutable with horns and buzzers conforming to MIL-H-10201J, MS51074E, and MS51301G.