MIL-STD-1247 Markings, Functions And Hazards Designations Of Hose, Pipe, And Tube Lines For Aircraft Missile, And Space SystemsThis standard establishes material labeling requirements for identification, function, subfunction, pressures, hazards and direction of flow for pipes, hoses and tube lines used in aircraft, missile, space systems, and support equipment. The use of colors, words and symbols to identify the functions of such items to include approved abbreviations, and the dimensions of labeling items such as tags, tapes, and bands, are specifically prescribed see 4.1.1.

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MIL-STD-1247D

FOREWORD

1. This standard is approved for use by all Departments and Agencies of the Department of Defense.

2. Comments, suggestions or questions should be addressed to: Commander, U.S. Army

Aviation and Missile Command, Attn: AMSRD-AMR-SE-TD-ST, Redstone Arsenal, AL 35898-

5000. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at https://assist.daps.dla.mil.

3. Markings, functions and hazard designations of hose, pipe and tube lines used in aircraft, missile and space systems will promote safety, expedite training, lessens chances of error in operation, and facilitate cross-servicing. This process of positive identification assures proper routing and functioning of various types cylindrical lines used in these systems.