EMERSON ELECTRIC CO ALCO CONTROLS DIV | 70255 |
EMERSON ELECTRIC CO ALCO CONTROLS DIV | 70255 |
NAVAL SHIP SYSTEMS COMMAND | 80064 |
NAVAL SHIP SYSTEMS COMMAND | 80064 |
EMERSON ELECTRIC CO ALCO CONTROLS DIV | 70255 |
CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
HOLE DIAMETER | 0.375 INCHES NOMINAL |
PERIPHERAL SHAPE STYLE | ROUND |
CENTER HOLE SHAPE STYLE | ROUND |
THICKNESS | 0.031 INCHES NOMINAL |
OVERALL DIAMETER | 0.625 INCHES NOMINAL |
MATERIAL | ASBESTOS OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-A-17472 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
STYLE DESIGNATOR | 17C SOLID |
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 ( .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 . 6 inches ( .15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be . 16 inches ( .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. |