Made of heavy gauge steel; machined and ground; hole sizes and decimal equivalents etched into face
No other part numbers with same form, fit, and function found.
A multiple-ring gage used for checking the diameters of twist drills, pin punches, taps, etc. It consists of a thin rectangular steel plate with a series of holes corresponding to the diameters of letter-size and fraction-size twist drills. Decimal equivalents and size are stamped adjacent to each hole.
Classification: Other measuring or checking instruments, appliances and machines, nesoi in chapter 90
NSN 6220-01-501-2784
NSN 6145-01-262-7938
NSN 5985-01-167-0103
NSN 5990-01-434-7913
NSN 5855-01-020-7982
NSN 5985-01-288-5194
NSN 6685-01-634-0611
NSN 5925-00-286-8502
NSN 6685-01-566-7938
NSN 6105-01-086-8951
NSN 6650-01-422-7106
NSN 6150-00-004-4555