Key shelf life material is steel
NSN 5999-00-074-0544
NSN 5985-01-103-1850
NSN 5965-00-905-6895
NSN 5930-00-269-4996
NSN 5935-01-056-8505
NSN 5985-01-430-3156
NSN 5905-00-630-6068
NSN 6685-01-243-1265
NSN 5990-00-031-1686
NSN 5925-01-256-6176
NSN 5910-00-258-3078
NSN 6110-01-381-1269