>> Search results for: GS550E3S9 NSN Search Results National Stock Number (NSN) Description 5305-00-042-3915, 5305000423915 Cancelled -> Replaced by 5305007544233 5305-00-390-0212 , 5305003900212 SCREW,CAP,SOCKET HEAD 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