Looking for a reliable aerospace & aviation parts distributor? Purchasing Efficiency, owned and operated by ASAP Semiconductor, is here to help. Our vast inventory of aviation parts and military aircraft parts such as Pinion Winding comes from a cache of reliable manufacturers including Waltham Aircraft Clock Corp, Wakmann Watch Company Inc, Waltham Clock Co Inc and other aviation parts suppliers. The convenient search tool we offer allows customers to look up parts by item names like Pinion Winding, part numbers such as 22300197, 4012, 23110, and even NSN codes including 3020005361536, 3020007246123. Our strict No China Sourcing Pledge ensures that all your parts come from reliable and trustworthy manufacturers. To see how Purchasing Efficiency can be your aviation military parts sourcing solution, submit an RFQ today.