NSN 5220-00-226-8399

Part Details | SURFACE PLATE

5220-00-226-8399 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.

Alternate Parts: GGGP463, MILG87964, MIL-G-87964, T0LCHECK, 5220-00-226-8399, 00-226-8399, 5220002268399, 002268399

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
52JAN 01, 196000-226-839918012 ( PLATE, SURFACE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5220-00-226-8399
Part Number Cage Code Manufacturer
GGGP46381348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MIL-G-8796481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
T0LCHECK28318STARRETT L S THE CO STARRETT GRANITESURFACE PLATE DIV
Technical Data | NSN 5220-00-226-8399
Characteristic Specifications
WORKING SURFACE FINISH HAND SCRAPED EQUIVALENT
WORKING SURFACE QUANTITY1
SURFACE LENGTH18.000 INCHES NOMINAL
SURFACE WIDTH12.000 INCHES NOMINAL
SPECIAL FEATURESSURFACE ACCURACY PLUS OR MINUS 0.0001; W/SURFACE PLATE INSPECTION GAGE AND FIXTURES INCL
NONDEFINITIVE SPEC/STD DATAA GRADE AND 1 CLASS
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY SPECIAL FEATURES