The government is procuring 52 EA of annular ball bearing NSN 3110012120173, with approved source 21335 HKTZZ003-W71. Delivery is to DLA Distribution Depot Oklahoma and is required 171 days ADO. The procurement will use an RFQ available at the link provided in the notice. Hard copies and specifications, plans, or drawings are not available. All responsible sources may submit an electronic quote for timely consideration.