National Item Identification Number
00-472-6193
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)
46522
DCM MANUFACTURING INC
4540 W 160TH ST
CLEVELAND
OH
44135
216-265-8006
58892
SYNCRO MACHINE CO
611-41 SAYRE AVE
PERTH AMBOY
NJ
08861
0ATF2
L&L BOILER MAINTENANCE INC
116 SOUTH WASHINGTON STREET
P. O. BOX 146
MONTOURSVILLE
PA
17754
570-368-2632
54108
D & J PARTS INC
3525 N 6TH ST
HARRISBURG
PA
17110
717-234-7036
Reference Numbers (Part Numbers)
A15014
100981
199413051
3136
3136
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
COPPER OVERALL
0.250 INCHES NOMINAL
1 ROUND
0.438 INCHES NOMINAL
1 ROUND
1