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National Stock Number: 3460-00-828-1046
Federal Supply Class: 3460
National Item Identification Number: 008281046
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:
5-004-2-0192 | 71724 | JOHN CRANE, INC | PWA23471 | 77445 | RTX CORPORATION |
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Techincal Specification:
DIAMETER | 3.375 INCHES NOMINAL | LAP FLATNESS ACCURACY | 0.0000115 INCHES NOMINAL | STAND | NOT INCLUDED | MATERIAL | IRON CAST | LAP GROOVE DESIGN | STRAIGHT-SIDED | LAP GROOVING PATTERN | SQUARE | SURFACE FEATURE | DOUBLE |
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