Black oxide penetrate, per usa57-0-2, class a grade 1
An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.
NSN 6135-00-078-9931
NSN 6650-00-904-5683
NSN 6105-01-192-1741
NSN 6130-01-101-7511
NSN 6620-01-339-5524
NSN 5999-01-445-2115
NSN 5895-01-314-7172
NSN 6645-01-587-4642
NSN 6105-00-467-5283
NSN 6645-01-314-2889
NSN 6135-00-583-3966
NSN 6110-01-093-1776