5310-01-587-5317 WASHER,FLAT Index 5310-01-587-5166 WASHER,FLAT

National Stock Number:
5310-01-587-5204

Federal Supply Class:
5310

National Item Identification Number:
015875204

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:
460-2414RPC2RISK INDUSTRIES LLC
460-24174QK6AJAX TOCCO MAGNETHERMIC CORPORATION


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLEBLANK RECTANGULAR
HOLE DIAMETER0.344 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER FLAT
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENTZINC OVERALL
THICKNESS0.056 INCHES MINIMUM AND 0.071 INCHES MAXIMUM


Click here to Register for Free 30-day Trial