National Item Identification Number
01-250-0587
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)
2F259
RAYTHEON TECHNICAL SERVICES COMPANY
LLC
1665 HUGHES WAY
LONG BEACH
CA
90810
703-295-2552
82577
Reference Numbers (Part Numbers)
K1102808
K1102808
Required Categories
TEST DATA DOCUMENT
THE MANUFACTURERS DATA
MANUFACTURERS CODE
DESIGN CONTROL R
Required Description
82577-K1102808 DRAWING
82577
K1102808