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National Stock Number:
5310-01-511-8369
Federal Supply Class:
5310
National Item Identification Number:
015118369
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:
| D25-125-1017 | 59776 | WANNER ENGINEERING INC | | D25-125-XXXX | 59776 | WANNER ENGINEERING INC | | D35XGTTTTTCG REF NO.8 | 59776 | WANNER ENGINEERING INC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | COLOR | NATURAL OVERALL | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 1.000 INCHES NOMINAL | | OVERALL DIAMETER | 1.555 INCHES NOMINAL | | MATERIAL | NICKEL AND STEEL CORROSION RESISTING OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIAL FEATURES | D25 DAMPENING WASHER; "H" STAMPED ON SURFACE INDICATES HASTELLOY C22 MATERIAL | | THICKNESS | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
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