>> Search results for: M5906051 NSN Search Results National Stock Number (NSN) Description 2040-99-560-2580, 2040995602580 GLAND PLATE 5330-99-554-1821 , 5330995541821 RETAINER,PACKING 2040-99-560-2578, 2040995602578 MUZZLE DOOR 2040-99-560-2570 , 2040995602570 HOUSING,MUZZLE DOOR 5305-99-560-2577, 5305995602577 SCREW,GRUB 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information