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National Stock Number:
5310-01-196-2751
Federal Supply Class:
5310
National Item Identification Number:
011962751
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:
| 384B950 PIECE 01 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 635J792 PIECE 26 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 1.062 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-576 FED SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | COPPER ALLOY 102 OVERALL OR COPPER ALLOY 104 OVERALL OR COPPER ALLOY 105 OVERALL OR COPPER ALLOY 107 OVERALL OR COPPER ALLOY 110 OVERALL OR COPPER ALLOY 130 OVERALL OR COPPER ALLOY 113 OVERALL OR COPPER ALLOY 114 OVERALL OR COPPER ALLOY 116 OVERALL OR COPPER ALLOY 120 OVERALL OR COPPER ALLOY 121 OVERALL OR COPPER ALLOY 122 OVERALL OR COPPER ALLOY 123 OVERALL OR COPPER ALLOY 125 OVERALL OR COPPER ALLOY 127 OVERALL OR COPPER ALLOY 128 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 1.875 INCHES NOMINAL | | THICKNESS | 0.062 INCHES NOMINAL |
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