|
|
|
National Stock Number:
5220-00-277-1731
Federal Supply Class:
5220
National Item Identification Number:
002771731
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:
| 36X72 | 94182 | RAHN GRANITE SURFACE PLATE CO DBA RAHN PRECISION GRANITE | | 36X72 GRADE A | 94182 | RAHN GRANITE SURFACE PLATE CO DBA RAHN PRECISION GRANITE | | GGG-P-463 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
|
Techincal Specification:
| MATERIAL | GRANITE | | NONDEFINITIVE SPEC/STD DATA | 1 CLASS AND A GRADE | | SURFACE LENGTH | 72.000 INCHES NOMINAL | | SURFACE WIDTH | 36.000 INCHES NOMINAL | | WORKING SURFACE FINISH | HAND SCRAPED EQUIVALENT | | WORKING SURFACE QUANTITY | 1 |
|
|