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National Stock Number:
5310-01-221-9897
Federal Supply Class:
5310
National Item Identification Number:
012219897
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:
| 24263 N PIECE 10 | 35795 | LESLIE CONTROLS, INC. | | 85237 | 75214 | KAHLENBERG INDUSTRIES, INC. | | F85237A | 35795 | LESLIE CONTROLS, INC. |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | ASME ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 304 OR STEEL COMP 304H OR STEEL COMP 304L OR STEEL COMP 304N OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 316H OR STEEL COMP 316L OR STEEL COMP 316N OR STEEL COMP 321 OR STEEL COMP 321H OR STEEL COMP 347 OR STEEL COMP 347H OR STEEL COMP 348 OR STEEL COMP 348H OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS |
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