M240C SPI.pdf

This is a Special Packaging Instruction (SPI) document for the M240C Machine Gun, 7.62MM W/E, detailing precise packaging, cleaning, preservation, and handling requirements. The document specifies comprehensive instructions for packaging the machine gun, including requirements for wood packaging materials (heat-treated to 56 degrees Celsius), cleaning procedures using MIL-PRF-372 and MIL-PRF-680 standards, and preservation methods involving lint-free swabs and VCI (volatile corrosion inhibitor) coating on all metallic surfaces.

The packaging process involves multiple steps, including disassembling the gun, cleaning each component, applying preservative, and packing specific items like the receiver support, lower end support, barrel assembly, and operator drive assembly into a container. The packaging uses barrier bags for components, requires specific blocking and bracing materials (ASTM D4727), and mandates a quantity of twenty containers packed flatwise in a close-fitting container. Each package must be marked with nomenclature, part number, and include a 2D bar code label for unique item identification, with the entire process following military standard MIL-STD-2073-1 specifications.