Outside finish is paint; the inner material is cupernickel
A self-contained heat transfer device which receives high pressure gas at temperatures above that of the cooling medium, to which the device passes latent heat from the refrigerant gas, thereby causing it to liquefy.
NSN 5835-01-464-7038
NSN 5855-01-306-5655
NSN 6220-01-483-8529
NSN 5950-01-616-0597
NSN 5930-01-391-8100
NSN 5905-01-422-3229
NSN 6150-00-244-2258
NSN 5990-00-656-5798
NSN 5835-00-286-5432
NSN 6130-01-167-7526
NSN 5930-00-354-4556
NSN 5930-01-392-1046