National Item Identification Number
00-058-4230
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)
09594
NEWELL WINDOW FURNISHINGS CO
606 HYDE ST
729
PRESCOTT
K0E 1T0
CANADA
613-925-5971
21128
JDMC ENTERPRISES
DBA HIGH SPEED MACHINE PRODUCTS
31 CHARTER OAK PL. 3
HARTFORD
CT
06106
860-985-1134
77445
97139
SLABE MACHINE PRODUCTS CO
4659 HAMANN PKWY
WILLOUGHBY
OH
44094
440-946-6555
Reference Numbers (Part Numbers)
422793
422793
422793
422793
422793
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HOLE DIAMETER
PERIPHERAL SHAPE
Required Description
STEEL COMP 410 OVERALL
AMS 5504 ASSN STD SINGLE MATERIAL RESPONSE OR
AMS 5613