This is a 100% small business set-aside, sole-source requirement for APS PRESSURE SYSTEM LLC to provide two maintenance kit assemblies (P/N 018306-1) for DLA Weapons Support in Pearl Harbor. The evaluation criteria are Lowest Price Technically Acceptable (LPTA), and quotations representing a different manufacturer will not be considered. Offerors must submit descriptive literature to show how their quotation meets the required specifications and complete several attached provisions. All responsible sources may submit a quote, but registration in the System for Award Management (SAM) is mandatory.