Procurement is for NSN 5310011780204, a self-locking nut assembly, quantity 257 EA, as a source-controlled drawing item with approved sources 07482 9232M90P09, 15653 RG52010-4-1, and 27238 9232M90P07. Delivery is to DLA Distribution Depot Oklahoma by 0105 days ADO. The solicitation is an RFQ and will be available at the link provided in the notice; hard copies are not available. Items must meet the drawing cited in the solicitation, and digitized drawings and military specifications/standards may be retrieved or ordered electronically. All responsible sources may submit quotes electronically, which will be considered if timely received.