National Item Identification Number
00-264-1106
National Stock Number
Item Name
WASHER,FLAT
Federal Supply Class
5310
Description
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.
Commercial and Government Entity Code (Supplier Data)
64104
DRESSER INC
WAUKESHA ENGINE DIV
15455 DALLAS PKY NO 1100
ADDISON
TX
75001
262-549-2834
0ZBJ4
PHILIPS ELECTRONICS NORTH AMERICA
CORP
3000 MINUTEMAN RD MS0077
ANDOVER
MA
01810
800-934-7372
Reference Numbers (Part Numbers)
B6784
74A16L
74A16L
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
COPPER ALLOY OVERALL
0.284 INCHES NOMINAL
1 ROUND
0.740 INCHES MINIMUM AND
0