Battery oper, use 54-902-110; button function on/off, inch/mm, preset up/ down and data zero; sst anvils are 0.315 in diameter and 1.181 in oal
No other part numbers with same form, fit, and function found.
Classification: Gauges for measuring length
NSN 5915-00-133-1339
NSN 6320-00-977-3930
NSN 6150-01-157-5338
NSN 5990-00-456-8793
NSN 5895-01-305-3002
NSN 5925-00-494-4685
NSN 6220-00-842-6897
NSN 6685-00-466-8879
NSN 5935-00-563-2625
NSN 5935-01-349-9219
NSN 5945-00-786-0348
NSN 4140-01-305-4828