5342-01-212-2107 (209-4429247)
NSN 5342-01-212-2107 (NIIN 01-212-2107) is a valve bracket in Federal Supply Class 5342, Hardware, Weapon System. Manufacturer part number 209-4429247 (Portsmouth Naval Shipyard, CAGE 81316); also referenced as 209-4429247 PIECE 3 (Portsmouth Naval Shipyard).
NIIN assigned July 1985; DEMIL A (none required); unit of issue EA (each), $136.28 gov standard price.