>> Search results for: K8423 NSN Search Results National Stock Number (NSN) Description 4310-00-435-2428, 4310004352428 PISTON,FIRST STAGE 8040-00-144-9657 , 8040001449657 Cancelled -> Replaced by 8040001449656 4320-00-443-5756, 4320004435756 PARTS KIT,ROTARY PUMP 1 Related Inventory 33K384AA640Condition NEVacuum Gauge: A Readily AvailableAdd to RFQ 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