180 vibrations per second p or m 1/2 vibration at 70.0 degrees f
Classification: Parts and accessories of articles of schedule b subheading 9030.40
NSN 6610-01-646-1609
NSN 6240-00-195-6308
NSN 5975-01-296-3910
NSN 5985-01-128-2426
NSN 6685-01-152-6003
NSN 5998-01-029-2089
NSN 4140-00-489-8676
NSN 6240-00-557-7471
NSN 5985-01-186-6466
NSN 6150-01-433-6437
NSN 5905-01-211-6572
NSN 6145-00-857-6903