>> Search results for: MAR121A NSN Search Results National Stock Number (NSN) Description 5831-00-570-8091, 5831005708091 SWITCH MONITORING A 5831-00-570-8107 , 5831005708107 Cancelled -> Replaced by 5831010408417 5831-00-869-7671, 5831008697671 Cancelled -> Replaced by 5831007389295 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