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National Stock Number:
5310-01-119-3154
Federal Supply Class:
5310
National Item Identification Number:
011193154
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:
| 4820062-0 | 6N299 | AGCO CORP PARTS OPN | | 74820062-0 | 6N299 | AGCO CORP PARTS OPN | | WA1766 | 75497 | LAMSON AND SESSIONS CO THE |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | CENTER HOLE SHAPE STYLE | ROUND | | HOLE DIAMETER | 0.683 INCHES MINIMUM AND | | 0.693 INCHES MAXIMUM | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 1.307 INCHES MINIMUM AND | | 1.317 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | THICKNESS | 0.114 INCHES MINIMUM AND | | 0.121 INCHES MAXIMUM | | HARDNESS RATING | 82.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND | | 85.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM | | SPECIAL FEATURES | ROCKWELL C HARDNESS 43.0 MIN,49.0 MAX | | HEAT TREATMENT | QUENCHED AND | | TEMPERED |
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