Key material for shelf life determination is all metal
NSN 5920-00-246-5992
NSN 6620-00-967-9684
NSN 5925-00-802-1243
NSN 5998-01-024-8273
NSN 6110-01-085-6698
NSN 7035-01-193-2667
NSN 5960-01-359-4257
NSN 5999-01-290-8856
NSN 5935-00-233-7239
NSN 5835-00-221-6628
NSN 5835-01-199-3554
NSN 5975-01-060-0535