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National Stock Number:
5310-12-179-8706
Federal Supply Class:
5310
National Item Identification Number:
121798706
Description:
WASHER,FLAT
Detail:
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.
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Manufacturer Information:
| 0241 1868 | D2689 | DEUTZ AG | | 2411868 | D2689 | DEUTZ AG | | 2411868EE0147-39 | D2689 | DEUTZ AG | | 4062260 | D0704 | VOLVO CONSTRUCTION EQUIPMENT GMBH &CO KG | | DZ02411868 | C8898 | WAERTSILAE DEUTSCHLAND GMBH |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 14,25 MILLIMETERS MINIMUM AND 14,45 MILLIMETERS MAXIMUM | | INSIDE RIGHT CORNER CHAMFER ANGLE | 45,0 DEGREES NOMINAL | | INSIDE LEFT CORNER CHAMFER ANGLE | 45,0 DEGREES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | DIN17200 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1.0503 | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 31,8 MILLIMETERS MINIMUM AND 32,0 MILLIMETERS MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DIN50942, VERFAHREN ZNPHR4F ASSN STD SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PHOSPHATE | | THICKNESS | 4,8 MILLIMETERS MINIMUM AND 5,0 MILLIMETERS MAXIMUM |
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