NSN 5220-01-581-3998

Part Details | SURFACE PLATE

5220-01-581-3998 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: 2245A72, 5220-01-581-3998, 01-581-3998, 5220015813998, 015813998

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
52JAN 14, 201001-581-399818012 ( PLATE, SURFACE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5220-01-581-3998
Part Number Cage Code Manufacturer
2245A7239428MCMASTER-CARR SUPPLY COMPANY
Technical Data | NSN 5220-01-581-3998
Characteristic Specifications
WORKING SURFACE FINISH HAND SCRAPED EQUIVALENT
WORKING SURFACE QUANTITY2
SURFACE LENGTH18.000 INCHES NOMINAL
SURFACE WIDTH12.000 INCHES NOMINAL
SPECIAL FEATURES4 INCHES THICK-TWO LEDGES;RUSTPROOF AND NONMAGNETIC;NONGLARE BLACK FINISH
SPECIAL TEST FEATURESMEETS/EXCEEDS SPEC GGG-P-463C AND ISO 10012
SUPPLEMENTARY FEATURESGRANITE SURFACE PLATE;LABORATORY GRADE AA;NIST CERTIFICATION OF ACCURACY INCLUDED
END ITEM IDENTIFICATIONNON-MAGNETIC WORKSURFACE;CLEAN SHOP EQUIPMENT