National Item Identification Number
00-264-0621
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)
33667
KING ENGINEERING CORPORATION
3201 SOUTH STATE STREET
ANN ARBOR
MI
48108
734-662-5691
33667
KING ENGINEERING CORPORATION
3201 SOUTH STATE STREET
ANN ARBOR
MI
48108
734-662-5691
33667
KING ENGINEERING CORPORATION
3201 SOUTH STATE STREET
ANN ARBOR
MI
48108
734-662-5691
Reference Numbers (Part Numbers)
E3096PC3155
E3213-2PC3155
FFW92TYPEAGRADE2CLASSE
3155
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HOLE DIAMETER
PERIPHERAL SHAPE
Required Description
COPPER ALLOY 11 OVERALL
QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
0.3