Low noise
NSN 5945-01-185-4781
NSN 6620-01-628-2620
NSN 5835-00-998-5757
NSN 5950-01-444-4298
NSN 6685-00-596-8765
NSN 5895-01-363-2023
NSN 6220-01-443-3031
NSN 5985-00-542-0597
NSN 5990-01-074-6549
NSN 5990-01-058-4826
NSN 6130-01-470-4996
NSN 5910-00-839-3156