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National Stock Number:
5310-99-870-0934
Federal Supply Class:
5310
National Item Identification Number:
998700934
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:
| SL.238 NUMBER 6 | K0496 | TRACTION TECHNOLOGIES EUROPE | | SL.238/6 | K0496 | TRACTION TECHNOLOGIES EUROPE |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.588 INCHES MINIMUM AND 0.593 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | BS1449 EN42 NATIONAL SPEC SINGLE MATERIAL RESPONSE OR BS1449 EN9 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 1.073 INCHES MINIMUM AND 1.083 INCHES MAXIMUM | | SPECIAL FEATURES | RDG A SECTION F 140 RDG A SECTION F 142 CROSS-SECTIONAL SHAPE STYLE | | THICKNESS | 0.104 INCHES NOMINAL |
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