This urgent emergency-acquisition requirement is for newly manufactured spare parts only; refurbished, remanufactured, or repaired material will not be accepted. The amendment increases the total quantity from 24 each to 100 each, with all other terms unchanged. Drawings are not available for this request. Offerors must be government-approved sources of supply or authorized distributors, and distributors of approved sources must provide an authorized distributor letter on the source’s letterhead to the buyer point of contact. The requirement includes AS/EN/JISQ 9100 or equivalent higher-level quality and a 12-month warranty, with defects to be reported within 45 days after discovery.