National Item Identification Number
00-493-0321
004930321
3460-00-493-0321
3460004930321
National Stock Number
Item Name
PLATE,LAPPING
Federal Supply Class
3460
Description
A round, rectangular, or square-shaped item manufactured from various metals. By comparison, its thickness is less than its length, width, or diameter. The lap (abrading surface) has narrow V-shaped or straight-sided grooves to facilitate abrading. Used to produce a geometrically flat or smooth surface by abrasion. Excludes BLOCK, LAPPING. See also PLATE, DUPLEX, SURFACE AND LAPPING and PLATE, SURFACE.
Commercial and Government Entity Code (Supplier Data)
77445
Reference Numbers (Part Numbers)
PWA23478
Required Categories
MATERIAL
SURFACE FEATURE
DIAMETER
LAP FLATNESS ACCURACY
LAP GROOVE DESIGN
L
Required Description
IRON, CAST
SINGLE
3.312 INCHES NOMINAL
0.000020 INCHES NOMINAL
STRAIGHT-SIDE