53 -- NUT, PLAIN, HEXAGON

This contract outlines the qualification requirements established by the Engineering department for a specific item—a plain hexagon nut used in F100 engine applications. The qualification pertains to all models and series of F100 engine components deemed Critical Safety Items, excluding Flight Safety Critical Parts. Authorization for manufacturing qualification requirements is granted through documents signed by the Cognizant Engineering Authority or their designee, ensuring that all items meeting previous qualification revisions remain valid unless superseded by updated approvals. Those interested in obtaining the Qualification Requirement (QR) must submit a written request directly to the Small Business Office at Tinker Air Force Base, with no phone calls accepted. The contract identifies the item by its National Stock Number (NSN 5310-01-357-7664NZ) and part number (406436). It is listed as a sources sought notice with a solicitation number referenced to the NSN and posted in March 2007. The contract is associated with the NAICS code 336412, which pertains to aircraft engine and engine parts manufacturing. There is no specified set-aside designation or agency contact information provided. This document is not a request for proposal, but rather a notice informing potential suppliers of the engineering qualifications necessary to participate in manufacturing this critical component for the F100 engine.