The government is procuring valve disks under NSN 4820013172868, with Line 0001 quantity of 4 AY. Delivery is to W1A8 DLA Distribution within 0168 days after date of order. Approved sources are 11859 A48503MFV and 11859 D51019 Item 7. The solicitation is an RFQ available via the provided link, and hard copies are not available; specifications, plans, or drawings are also unavailable. All responsible sources may submit quotes electronically for consideration.