This proposed procurement is for NSN 4820004492206, valve seat, with a line item quantity of 90 EA. Approved sources are 99517 V2B10659-NN and 99517 V3D10077PC5, with delivery to W1A8 DLA DIST SAN JOAQUIN within 105 days after order. The solicitation is an RFQ available through the provided link, and hard copies, specifications, plans, or drawings are not available. All responsible sources may submit a quote, and timely received quotes will be considered. Quotes must be submitted electronically.