scope:

This military standard is approved for use by all Departments and Agencies of the Department of Defense. Selection for all new engineering and design application and for repetitive use shall be made from this document.

[B circled]MATERIAL: ALUMINUM ALLOY EXTRUSION, 345, SPECIFICATION QQ-A-200/2, TEMPER T4, ARTIFICIALLY AGED.

ALUMINUM ALLOY FORGING, 2014, SPECIFICATION QQ-A-347, COMPOSITION 5, TEMPER T6.

FINISH: SEE PROCUREMENT SPECIFICATION.

[B circled]ALL MACHINED SURFACES FINISHED TO 260 RHR EXCEPT AS NOTED.

SURFACE FINISH IN ACCORDANCE WITH STANDARD AS A B46.1.

FITTINGS SHALL BE FREE FROM ALL HANGING BURRS AND SLIVERS WHICH MIGHT BECOME DISLODGED UNDER USAGE.

DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: DECIMALS ±.010, ANGLES ±½°.

INSTALLATION IN ACCORDANCE WITH STANDARD MS21931.

FOR DESIGN FEATURE PURPOSES, THIS STANDARD TAKES PRECEDENCE OVER PROCUREMENT DOCUMENTS REFERENCED HEREIN. REFERENCED DOCUMENTS SHALL BE OF THE ISSUE IN EFFECT ON DATE OF INVITATION FOR BID.