5310-01-044-5228 NUT,SELF-LOCKING,CLINCH Index 5330-01-044-5231 PACKING,PREFORMED

National Stock Number:
5310-01-044-5230

Federal Supply Class:
5310

National Item Identification Number:
010445230

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:
49151760AHU0KALMAR AC INC
6213970412COOPER INDUSTRIES INC ANCO DIV
WA72103101843AMBAC INTERNATIONAL CORPORATION
D7141810988CNH INDUSTRIAL AMERICA LLC
WA72103124956UNITED TECHNOLOGIES CORP ELECTRO SYSTEMS INC
WA 72103181675GILMAN ENGINEERING & MANUFACTURING CO, LLC
WA72103153867ROBERT BOSCH LLC


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