>> Search results for: 1B946 NSN Search Results National Stock Number (NSN) Description 4820-01-367-1837, 4820013671837 VALVE,CHECK 3020-00-640-2713 , 3020006402713 GEAR,HELICAL 4820-01-346-9653, 4820013469653 Cancelled -> Replaced by 4820014448771 4820-01-444-8771 , 4820014448771 VALVE,CHECK 2530-12-347-0877, 2530123470877 VENTIL, REGEL-, DRU 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