At One Click Purchasing, we can help you source the Allison Transmission Inc (CAGE code U6407 ) parts you need and more, all within our massive inventory of over six billion parts. We stock popular items such as Screw Cap Hexagon H, which has the part number 11505232 and NSN 5305013602038 for ease of identification. We make browsing easy as you may also find parts by their FSC name, such as 5305 Screws. One Click Purchasing is owned and operated by ASAP Semiconductor, and we operate as an FAA AC 0056B accredited and AS9120B, ISO 9001:2015 certified enterprise. If you are ready for a competitive quote on a particular NSN parts listing, send us an RFQ and we will be in touch within 15 minutes.