5310-01-587-9832 NUT ASSEMBLY,SELF-LOCKING,GANG C Index 5310-01-587-7971 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-587-8556

Federal Supply Class:
5310

National Item Identification Number:
015878556

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:
0526-039044940CUMMINS POWER GENERATION INC.


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.386 INCHES MINIMUM AND 0.406 INCHES MAXIMUM
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, FLAT, HARDENED
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER0.868 INCHES MINIMUM AND 0.890 INCHES MAXIMUM
SURFACE TREATMENTPHOSPHATE OVERALL
THICKNESS0.061 INCHES MINIMUM AND 0.073 INCHES MAXIMUM


Click here to Register for Free 30-day Trial