5310-01-587-7853 WASHER,FLAT Index 5310-01-587-6061 NUT,SELF-LOCKING,BLIND RIVET

National Stock Number:
5310-01-587-6908

Federal Supply Class:
5310

National Item Identification Number:
015876908

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:
BACW10DS4S08073MAMCO MFG CO INC
BACW10DS4S09772WEST COAST LOCKWASHER CO., INC.
BACW10DS4S10630ANILLO INDUSTRIES LLC
BACW10DS4S56878SPS TECHNOLOGIES, LLC
BACW10DS4S81205THE BOEING COMPANY
BACW10DS4SZ0HA9BOEING DEFENCE AUSTRALIA


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