Features
Surface reference standard, spo-1140 carbon steel 4340.
Includes quality control certificate of conformance.
Specifications
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End Application:
6635-01-568-2652 detector, metal flaw, electronic
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Part Name Assigned By Controlling Agency:
Surface reference standard, spo-1140 carbon steel 4340
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Federal Supply Class (fsc):
Electrical and electronic properties measuring and testing instruments
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National Stock Number (nsn):
6625-01-588-7211