SPI_1797.pdf

This is a Special Packaging Instruction document for a Vane & Shroud Assembly (Part No. 749777, National Stock No. 2840-01-004-1797 RV). The document specifies packaging and preservation requirements for this item, with CODE ID 98748 and SPI NO (TPO) F 01-004-1797.

The item must be preserved using IAW MIL-STD-2073 with serviceable method level 20 and unserviceable method level 10. Preservation requires MIL-PRF-16173 application and MIL-STD-2073 cleaning and drying procedures. Marking must comply with MIL-STD-129. Two packaging levels are specified: Level A requires N/A specifications, while Level B requires a reusable container with dimensions of 39 1/2" length × 21 1/2" width × 4" depth, weighing 25 lbs. The container must utilize ASTM-D-1974 closure and accommodate a gross weight of 2.589 cubic feet. Additional materials include pads (ASTM-D-4727 CF DOM), wrapping (MIL-PRF-3420), and preservative (MIL-PRF-16173) applied as required. Special markings include the SPI number, reusable container designation with dunnage instructions, and a prohibition against outside storage. The document includes revision history with six documented changes and detailed dimensional drawings showing the base insert and container configuration specifications.