5330-00-070-2008 PACKING,PREFORMED Index 5310-00-070-2011 WASHER,SHOULDERED

National Stock Number:
5310-00-070-2009

Federal Supply Class:
5310

National Item Identification Number:
000702009

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.


Manufacturer Information:
140020417023BRUCE AEROSPACE INC
153563-273B150RAYTHEON COMPANY
153563-2749956RAYTHEON COMPANY
2363-N16306540NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV
5610-61-12586928SEASTROM MANUFACTURING CO INC


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