Small crystals
NSN 5935-00-829-3206
NSN 5990-00-470-2535
NSN 6135-00-100-8890
NSN 6610-01-504-7622
NSN 5855-01-045-5932
NSN 5920-01-432-6620
NSN 5910-00-362-6687
NSN 6130-01-578-1475
NSN 5925-01-057-2690
NSN 5996-01-264-8463
NSN 5905-01-197-2517
NSN 6645-01-572-7175