National Item Identification Numbers Inventory

Featuring an extensive selection of parts with NIINs like 013632743, 004912979, 014344220, 014493911, 001556718, and others, NSN Parts World serves as a one-stop shop for a wide range of requirements. The NIIN catalog below numerically organizes all the NIINs we stock parts for, so browse at your leisure while being sure to click on the “View All” button at the base of each section to see more options. If you prefer, you can always opt to perform an NIIN lookup with our search tool at the top of the page instead.

Upon clicking any NIIN listing of interest, you will be taken to a page that displays related manufacturers, CAGE Codes, NSNs, and part numbers. We take pride in the quality of all the NIIN parts we offer, everything being strictly sourced from leading manufacturers and having undergone any necessary inspections, testing, or document verification. This being said, linked across this website are Request for Quote (RFQ) forms that can be filled out and submitted at any time to receive pricing information on desired items. To ensure a swift and effortless quotation process, our team is available around the clock to offer tailored responses within 15 minutes of us receiving and reviewing a completed form. We can also be contacted by phone or email at any time, so do not hesitate to kick off purchasing on NSN Parts World.


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