5330-00-285-5958 SEAL,PLAIN ENCASED Index 6750-00-285-5961 FILM,PHOTOGRAPHIC

National Stock Number:
5310-00-285-5960

Federal Supply Class:
5310

National Item Identification Number:
002855960

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:
9000S6202-73902PC580064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HARDNESS RATING40.0 SHORE DUROMETER A MINIMUM AND 50.0 SHORE DUROMETER A MAXIMUM
HOLE DIAMETER0.767 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-900 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALRUBBER NATURAL OR RUBBER SYNTHETIC OVERALL
MINIMUM TENSILE STRENGTH1000 POUNDS PER SQUARE INCH
OVERALL DIAMETER1.045 INCHES NOMINAL
PERIPHERAL SHAPE STYLEROUND
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY OUTSIDE DIA
THICKNESS0.125 INCHES NOMINAL


Click here to Register for Free 30-day Trial