5310-01-059-0266 WASHER,FLAT Index 5310-01-059-0268 WASHER,LOCK

National Stock Number:
5310-01-059-0267

Federal Supply Class:
5310

National Item Identification Number:
010590267

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:
064-06648K66935JOHNSON CONTROLS NAVY SYSTEMS, LLC
236-1113P113B150RAYTHEON COMPANY
236-1113P1149956RAYTHEON COMPANY
236-1113P1154X10RAYTHEON COMPANY
236-1113P11D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
365-24715E ITEM 41C66935JOHNSON CONTROLS NAVY SYSTEMS, LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM
OVERALL DIAMETER0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING OVERALL
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONYA296-1008 FSCM 49956 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THICKNESS0.055 INCHES MINIMUM AND 0.069 INCHES MAXIMUM


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