National Item Identification Number
00-533-4717
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
71995
DRESSER INDUSTRIES INC
WAUKESHA ENGINE DIV
1101 SAINT PAUL AVE
WAUKESHA
WI
53188
262-547-3311
23382
SEAGRAVE FIRE APPARATUS LLC
DIV SEAGRAVE FIRE APPARATUS LLC
105 E 12TH STREET
CLINTONVILLE
WI
54929
715-823-2141
31007
89749
Reference Numbers (Part Numbers)
A334717
B2747
B2747
1AB2747
31167H
957223
957223
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
COPPER OVERALL
0.391 INCHES NOMINAL
1 ROUND
0.562 INCHES NOMINAL
1 ROUND
1