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National Stock Number:
3460-01-250-8201
Federal Supply Class:
3460
National Item Identification Number:
012508201
Description:
PLATE,LAPPING
Detail:
A ROUND, RECTANGULAR, OR SQUARE-SHAPED ITEM MANUFACTURED FROM VARIOUS METALS. BY COMPARISON, ITS THICKNESS IS LESS THAN ITS LENGTH, WIDTH, OR DIAMETER. THE LAP (ABRADING SURFACE) HAS NARROW V-SHAPED OR STRAIGHT-SIDED GROOVES TO FACILITATE ABRADING. USED TO PRODUCE A GEOMETRICALLY FLAT OR SMOOTH SURFACE BY ABRASION. EXCLUDES BLOCK, LAPPING. SEE ALSO PLATE, DUPLEX, SURFACE AND LAPPING AND PLATE, SURFACE.
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Manufacturer Information:
| 2238A4 | 39428 | MCMASTER-CARR SUPPLY CO | | LP-243604 | 11435 | CHALLENGE MACHINE AND TOOL CO INC |
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Techincal Specification:
| LAP FLATNESS ACCURACY | 0.000005 INCHES NOMINAL | | LAP GROOVE DESIGN | STRAIGHT-SIDED | | LAP GROOVING PATTERN | SQUARE | | LENGTH | 36.000 INCHES NOMINAL | | MATERIAL | IRON CAST | | SPECIAL FEATURES | 4 IN. THICK | | STAND | NOT INCLUDED | | SURFACE FEATURE | SINGLE | | WIDTH | 24.000 INCHES NOMINAL |
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