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National Stock Number:
5220-00-006-2856
Federal Supply Class:
5220
National Item Identification Number:
000062856
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.
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Manufacturer Information:
| 3X18X1 1-2FT | 81860 | HUTCHINSON AEROSPACE & INDUSTRY, INC. |
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Techincal Specification:
| SURFACE WIDTH | 36.000 INCHES NOMINAL | | WORKING SURFACE QUANTITY | 1 | | SURFACE LENGTH | 216.000 INCHES NOMINAL | | MATERIAL | GRANITE | | WORKING SURFACE FINISH | HAND SCRAPED EQUIVALENT |
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