This is a sole-source, long-term contract requirement for 131 NIINs to Parker Hannifin Corp., which uses Integrated Procurement Technologies as its exclusive distributor. The government intends to solicit and negotiate with only one source under FAR 6.302, but interested parties may identify their interest/capability or submit proposals; responses will be considered to determine whether to conduct a competitive procurement. To obtain the solicitation, contact the listed contract specialist and provide your CAGE code; offers must be complete and signed, in English and U.S. dollars, and NECO offers will not be accepted. Government source inspection is required, and technical documents such as drawings, IRPODs, and STRS are available at https://logistics.unnpp.gov via password/pre-registration, with no hard copies mailed. Military/federal specifications and standards can be obtained from DODSSP/DAPS or ASSIST-Online, and the acquisition is being conducted under FAR Part 12 commercial-item policies.