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National Stock Number: 5310-12-176-0063
Federal Supply Class: 5310
National Item Identification Number: 121760063
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:
0128 9903 | D2689 | DEUTZ AG | 1289903 | D2689 | DEUTZ AG | 1289903EY8776-22 | D2689 | DEUTZ AG | 2 000 100 100 | B1223 | BOSCH ROBERT NV | 2000100100 | D8015 | ROBERT BOSCH GMBH | 2000100100 | F3742 | ROBERT BOSCH FRANCE | 2000100100 | K3060 | BOSCH ROBERT LTD | 23310163048 | S3934 | SAAB KOCKUMS AB - KARLSKRONA | 81.90711-0480 | D3273 | MAN TRUCK & BUS AG | 81.90712-0696 | D8015 | ROBERT BOSCH GMBH | 81907110480 | D3273 | MAN TRUCK & BUS AG | DZ01289903 | C8898 | WAERTSILAE DEUTSCHLAND GMBH |
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Techincal Specification:
CENTER HOLE SHAPE STYLE | ROUND | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | HOLE DIAMETER | 8,04 MILLIMETERS MINIMUM AND 8,13 MILLIMETERS MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | DIN1623, BESCHAFFENHEIT 504 ASSN STD SINGLE MATERIAL RESPONSE | MATERIAL | STEEL COMP 1.0333 | PERIPHERAL SHAPE STYLE | ROUND | OVERALL DIAMETER | 11,795 MILLIMETERS MINIMUM AND 11,965 MILLIMETERS MAXIMUM | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | N67F82302 MFR REF SINGLE TREATMENT RESPONSE | SURFACE TREATMENT | CHROMATE AND ZINC | THICKNESS | 1,5 MILLIMETERS NOMINAL |
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