5342-00-024-7402 (TCA470)
NSN 5342-00-024-7402 (NIIN 00-024-7402) is a weapon system access door in Federal Supply Class 5342, Hardware, Weapon System — a rigid item of various shapes permanently attached to a structure, designed to provide access for inspection, service. Manufacturer part number TCA470 (Engineered Air Systems, Inc., CAGE 90598).
NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $39.67 gov standard price.