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National Stock Number:
3460-01-213-4975
Federal Supply Class:
3460
National Item Identification Number:
012134975
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:
| 607-149713 | 18056 | DOALL BALTIMORE COMPANY | | 7916927 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | LP-182406 | 11444 | CHALLENGE MACHINERY CO THE |
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Techincal Specification:
| LAP GROOVING PATTERN | DIAMOND OR SQUARE | | LAP FLATNESS ACCURACY | 0.000200 INCHES NOMINAL | | LAP GROOVE DESIGN | STRAIGHT-SIDED OR V-SHAPED | | LENGTH | 24.000 INCHES NOMINAL | | MATERIAL | IRON CAST | | PROPRIETARY CHARACTERISTICS | PACS | | WIDTH | 18.000 INCHES NOMINAL | | STAND | NOT INCLUDED | | SURFACE FEATURE | SINGLE |
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