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National Stock Number:
5310-01-266-2477
Federal Supply Class:
5310
National Item Identification Number:
012662477
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:
| 741333 | 79318 | MEGGITT NORTH HOLLYWOOD INC | | 741333 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | FEATURES PROVIDED | CASEHARDENED | | HOLE DIAMETER | 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM | | LENGTH | 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5663 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5596 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 718 OVERALL | | PERIPHERAL SHAPE STYLE | RECTANGULAR | | PROPRIETARY CHARACTERISTICS | PACS | | WIDTH ACROSS FLATS | 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM | | THICKNESS | 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM |
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