NAS1802-5D18 (or NAS1802-5D19), 50 pcs. NAS1802-5D23 (or NAS1802-5D24), 50 pcs. NAS1802-5D28 (or NAS1802-5D29), 50 pcs. NAS1802-5D33 (or NAS1802-5D34), 50 pcs. NAS1802-6D18, 20 pcs. NAS1802-6D28 (or NAS1802-6D29), 50 pcs. Please inform about stock of another PN with the same characteristics Please send offer with price and delivery time