5310-12-164-7840 WASHER,FLAT Index 3110-12-164-8047 BEARING,ROLLER,TAPE

National Stock Number:
5310-12-164-7841

Federal Supply Class:
5310

National Item Identification Number:
121647841

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:
001440008002D8046DAIMLER AG
06151200206D3273MAN TRUCK & BUS AG
190003935007G0693ELBO S.A.HELLENIC VIHICLE INTUSTRY
243060708000124BSAPA OPERACIONES SL
38760.080.001B1603COMBORI NV
8DIN1440-ST-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
8DIN1440GALZN8CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
8DIN1440STA3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
8DIN1440STGALZN8CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN1440-8-ST-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN1440-8STA3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER8,00 MILLIMETERS MINIMUM AND 8,09 MILLIMETERS MAXIMUM
MATERIALSTEEL
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER16,0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN50961, VERFAHREN GALZN8C
SURFACE TREATMENTCHROMATE AND ZINC
TEST DATA DOCUMENTD8286-DIN1440 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THICKNESS2,0 MILLIMETERS NOMINAL


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