5310-01-566-6302 WASHER,FLAT Index 5310-01-566-6345 WASHER,FLAT

National Stock Number:
5310-01-566-6317

Federal Supply Class:
5310

National Item Identification Number:
015666317

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:
17KP50845152OSHKOSH CORP
17KP50875Q65OSHKOSH DEFENSE LLC
93475A3100KVE6MCMASTER-CARR SUPPLY CO
93475A31039428MCMASTER-CARR SUPPLY CO


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER17.0 MILLIMETERS NOMINAL
OVERALL DIAMETER30.0 MILLIMETERS NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER,FLAT M16
PERIPHERAL SHAPE STYLEROUND
SPECIAL FEATURESPLAIN FINISH;ROCKWELL HARDNESS NOT RATED;FOR M16 SCREW SIZE
THICKNESS2.7 MILLIMETERS MINIMUM AND 3.3 MILLIMETERS MAXIMUM


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