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National Stock Number:
5310-00-579-5191
Federal Supply Class:
5310
National Item Identification Number:
005795191
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:
| 2151-101 | 04823 | TACTAIR FLUID CONTROLS INC WESTERN HYDRAULICS DIV | | 2W1C8-8-16 | 43999 | THE BOEING COMPANY | | 6400121-34 | 3B150 | RAYTHEON COMPANY | | 6400121-34 | 49956 | RAYTHEON COMPANY | | 5710-20-6P | 86928 | SEASTROM MANUFACTURING CO INC | | 506-5906-003 | 95104 | ALCATEL-LUCENT HOLDINGS INC. | | 6400121-34 | 54X10 | RAYTHEON COMPANY | | 890486 | 64547 | HONEYWELL INTERNATIONAL, INC | | 6400121-34 | 82577 | RAYTHEON COMPANY | | 890486 | 83298 | ALLIED SIGNAL INC AEROSPACE EQUIPMENT SYSTEMS EATONTOWN SITE |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM | | OVERALL DIAMETER | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 302 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE TREATMENT | PASSIVATE OVERALL | | THICKNESS | 0.006 INCHES MINIMUM AND 0.026 INCHES MAXIMUM |
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