>> Search results for: 7000831S NSN Search Results National Stock Number (NSN) Description 4240-99-740-4008, 4240997404008 ASSEMBLY,PRIMARY SP 4240-99-570-1141 , 4240995701141 ASSEMBLY,PRIMARY SP 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