Key material for shelf life determination is all metal
NSN 6685-00-050-7721
NSN 5945-00-442-5460
NSN 5855-01-530-4147
NSN 6130-00-247-8871
NSN 5950-01-016-8981
NSN 6620-01-037-4631
NSN 5925-01-524-9592
NSN 5996-01-293-9220
NSN 5975-01-247-2305
NSN 6110-01-529-8699
NSN 5835-01-476-8210
NSN 6685-01-520-9721