The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is seeking to procure three oxygen mask test units, identified by NSN 6RD 4920-01-656-4283 and P/N G006-2300-06. These units are critical for ensuring the operational readiness and safety of aircraft personnel by testing oxygen masks used in various military aircraft. Interested vendors should note that the procurement falls under the NAICS code 332710, which pertains to machine shops, and the PSC code 4920, related to specialized equipment for aircraft maintenance and repair. For further inquiries, potential bidders can contact T. Kuhnle at 215-737-4024 or via email at thomas.kuhnle@dla.mil.