This procurement is for 154 units of NSN 6685013716810, an indicator for humidity, with delivery required 171 days after order. The items are to be delivered to DLA Distribution San Joaquin. Approved sources include specific part numbers from three manufacturers. The solicitation will be issued as an RFQ, available electronically, and hard copies, specifications, plans, and drawings are not available. All responsible sources may submit electronic quotes for consideration.