Procurement is for NSN 3130014977648, BEARING UNIT, PLAIN, quantity 6 each. Approved sources are 09257, 50632, and 96169, all referencing part number H6250306-7. This is a solicitation as an RFQ available online; hard copies, specifications, plans, and drawings are not available, and quotes must be submitted electronically. Delivery is required within 171 days after date of order to W1A8 DLA Distribution. All responsible sources may submit a timely quote for consideration.