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National Stock Number:
5310-00-655-7219
Federal Supply Class:
5310
National Item Identification Number:
006557219
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:
| 10121575 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 2109-010 | 5M658 | JUNKIN SAFETY APPLIANCE COMPANY, INC. | | 218174 | N0982 | TELENOR COMMA A/S | | 2528823 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 310-0740-610 | 13499 | ROCKWELL COLLINS, INC. | | 3X101412 | 62983 | EATON AEROSPACE, LLC | | 410150067 | 3226A | RAFAEL | | 5310PL1879215 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 6-4MMDIN125A4 | N0918 | TINGSTAD A/S | | 6-4NS961A4 | N0918 | TINGSTAD A/S | | 8824708 | 19203 | PICATINNY ARSENAL | | LD153-0034-0004 | 43999 | THE BOEING COMPANY | | LS9851-4 | 98897 | LOCKHEED MARTIN CORP | | NAS 620-416 | 0291H | ROSOMAK S.A | | NAS620-416 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM | | OVERALL DIAMETER | 0.463 INCHES MINIMUM AND 0.483 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-698 FED SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | | THICKNESS | 0.063 INCHES NOMINAL |
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