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National Stock Number:
5310-99-774-7237
Federal Supply Class:
5310
National Item Identification Number:
997747237
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:
| 2005A | 0VP52 | FINCANTIERI MARINE SYSTEMS NORTH AMERICA, INC. | | 2005A | K0312 | WAUKESHA BEARINGS LTD | | 2010A | 0VP52 | FINCANTIERI MARINE SYSTEMS NORTH AMERICA, INC. | | 98640401028 | F0579 | MAN DIESEL & TURBO FRANCE | | 2010A | K0312 | WAUKESHA BEARINGS LTD | | 2010A ISSUE-9 | K0312 | WAUKESHA BEARINGS LTD | | K03122010A | F0480 | NAVAL GROUP SITE DE NANTES-INDRET |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.651 INCHES MINIMUM AND 0.661 INCHES MAXIMUM | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 0.922 INCHES MINIMUM AND 0.952 INCHES MAXIMUM | | THICKNESS | 0.031 INCHES NOMINAL |
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