5310-01-575-9411 NUT,SELF-LOCKING,HEXAGON Index 5310-01-575-9428 WASHER,LOCK

National Stock Number:
5310-01-575-9412

Federal Supply Class:
5310

National Item Identification Number:
015759412

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:
BS4320-M3X6-A2DK7766BRITISH STANDARDS INSTITUTION
R200612056161GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION
R2006120SZ177DENEL VEHICLE SYSTEMS
R2006120-CB00SZ177DENEL VEHICLE SYSTEMS


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER3.20 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER FLAT NORMAL DIA TO BS4320 TABLE A
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER7.0 MILLIMETERS NOMINAL
SPECIAL TEST FEATURESTYPE = M3
SPECIAL FEATURESSURFACE TREATMENT - ZINK PLATE TO DIN 267 PART 9 PROCESS GROUP D
SURFACE TREATMENTZINC OVERALL
THICKNESS0.5 MILLIMETERS NOMINAL


Click here to Register for Free 30-day Trial