National Item Identification Number
00-239-8540
002398540
5220-00-239-8540
5220002398540
National Stock Number
Item Name
PLATE,SURFACE
Federal Supply Class
5220
Description
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.
Commercial and Government Entity Code (Supplier Data)
19200
Reference Numbers (Part Numbers)
GGGP463CLASS1GRADEB
10539031-2
Required Categories
MATERIAL
WORKING SURFACE FINISH
WORKING SURFACE QUANTITY
SURFACE LENGTH
SURF
Required Description
GRANITE
HAND SCRAPED EQUIVALENT
1
48.000 INCHES NOMINAL
24.000 INCHES NOMINA