Special_Packaging_Instructions.pdf

This is a Special Packaging Instruction (SPI) document for a heat exchanger (Part No. 189320-3-1, National Stock No. 1660-00-273-8669) that provides detailed specifications for preservation and packaging of the item. The document includes preservation requirements according to IAW MIL-STD-2073, with Level B preservation using ASTM-D-5118 specification for RSC (Regular Slotted Container) style packaging.

The packaging assembly consists of a container with internal dimensions of 21 1/2" x 20" x 12 1/4" and external dimensions of 21 7/8" x 20 3/8" x 13", with top and base supports measuring 21 1/2" x 20" x 4". Special markings indicate the item is not for outside storage and the container/dunnage is reusable. The package has a gross weight of 34.3 lbs and a gross volume of 3.353 cubic feet. The document includes detailed technical drawings showing the assembly of the container components and precise dimensional specifications for the top and bottom pads.