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 6320-00-270-8222
NSN 4140-00-674-2856
NSN 6130-01-100-3187
NSN 5950-00-840-8335
NSN 5935-01-119-2815
NSN 6645-00-754-4108
NSN 6685-00-198-9506
NSN 5996-01-130-2992
NSN 5996-01-614-1417
NSN 6320-01-470-6826
NSN 5905-01-423-1338
NSN 6645-01-578-6815