5310-01-112-3876 WASHER,FLAT Index 5330-01-112-3878 SEAL,PLAIN

National Stock Number:
5310-01-112-3877

Federal Supply Class:
5310

National Item Identification Number:
011123877

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:
326015177D1876WARTSILA ELAC NAUTIK GMBH
C5-15-8148-381361EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC
H5-15-8148-324384SYPRIS ELECTRONICS, LLC


Techincal Specification:
MATERIALRUBBER SYNTHETIC OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.500 INCHES NOMINAL
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER0.750 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.030 INCHES NOMINAL
HARDNESS RATING70.0 DUROMETER NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE81361
DESIGN CONTROL REFERENCEC5-15-8148-3


Click here to Register for Free 30-day Trial