post PD_015265592_1-9-26.pdf

This is a Purchase Description document dated 09-JAN-2026 for a Block, Tackle item classified as a 225 B Class vessel component. The item is identified by ACN/NSN 1940-01-526-5592, with CAGEC 15950 and Model# 420. The unit of issue is each (EA), and the estimated price is listed as "$" with a maintenance date of 01/09/26 and shelf life of 0 days.

The block, tackle assembly includes multiple integrated components: P/N B54361 bearing, P/N 851547 bearing cup sheave, P/N 827112 bearing cone sheave, and P/N 840503 grease seal. This item is designated for use onboard 225 B Class cutters and must be individually packaged in accordance with MIL-STD-2073-L E Method 10, utilizing cushioning, blocking, and bracing inside a Type V, Style B covered crate with lag bolts conforming to ASTM D6039. Marking must follow MIL-STD-129R and bar coding IAW ISO/IEC-16388-2007, Code 39 symbology. The quantity specified is 1 EA on a COND-A basis. Quality assurance is not required (N). Preservation, packing, and marking specifications are dated 01/27/22 and require individual marking, packing, and barcoding. Packaging specifications apply only to orders exceeding $5,000.00. Partial shipment is acceptable (Y), the item is designated as a sole source (Y), and attachments include JOTFOC documentation.