5220-37-520-5940 PLATE,SURFACE 9330-37-520-5942 WINDOW,OBSERVATION

National Stock Number:
5220-37-520-5941

Federal Supply Class:
5220

National Item Identification Number:
375205941

Description:
PLATE,SURFACE

Detail:
A RECTANGULAR OR SQUARE PRECISION TOOL HAVING A FLAT WORKING SURFACE(S) OF SPECIFIC FLATNESS. IT IS USED AS A DATUM PLANE IN CONNECTION WITH VARIOUS LAYOUT, INSPECTION, AND CALIBRATION OPERATIONS. IT MAY ALSO BE USED AS A LAPPING PLATE, BUT IS NOT GROOVED. SEE ALSO BLOCK, LAPPING; PLATE, DUPLEX, SURFACE AND LAPPING; AND PLATE, LAPPING.


Manufacturer Information:
A200139561574FWIA CO.,LTD
A200139563999FDEFENSE ACQUISITION PROGRAM ADMINISTRATION, R.O.K


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