>> Search results for: 9991107A27ITEM7 NSN Search Results National Stock Number (NSN) Description 4320-01-528-0187, 4320015280187 RING,WEARING 5365-01-527-7293 , 5365015277293 BUSHING,NONMETALLIC 5330-01-527-4593, 5330015274593 GASKET 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