A tube insert in a suitable housing. It is a component of a fingerprint identification kit.
NSN 6110-01-227-2617
NSN 5925-01-152-1931
NSN 5990-01-357-6175
NSN 6150-01-407-4372
NSN 5996-01-023-8370
NSN 5998-01-025-6764
NSN 5999-00-108-6399
NSN 6130-01-608-4821
NSN 5945-01-556-5893
NSN 5945-01-055-0824
NSN 6610-01-320-1144
NSN 6145-01-464-3380