5310-12-178-2560 WASHER,FLAT Index 3120-12-178-2586 BEARING ENGINE

National Stock Number:
5310-12-178-2567

Federal Supply Class:
5310

National Item Identification Number:
121782567

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:
0110 7089D2689DEUTZ AG
06.15013-6108D3273MAN TRUCK & BUS AG
06150136108D3273MAN TRUCK & BUS AG
0893076C5726ATLAS WEYHAUSEN GMBH
1107089D2689DEUTZ AG
1107089ES8823-01D2689DEUTZ AG
2916012012D8015ROBERT BOSCH GMBH
A5,3DIN125-ST50-A3CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
A5-3DIN125ST50A3CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
A5-3DIN125ST50A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
A5-3DIN125ST50GALZN8MTCCD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN125-A5,3-200HV-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN125-A5,3-ST50-A3CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN125-A5,3-ST50-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN125-A5,3ST50DBL8451.110141BNAVANTIA, S.A., S.M.E.
DIN125-A5,3ST50DBL8451.11409BBNAVANTIA - PROPULSION Y ENERGIAMOTORES - CARTAGENA
DZ01107089C8898WAERTSILAE DEUTSCHLAND GMBH


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HARDNESS RATING200,0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 250,0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM
HOLE DIAMETER5,3 MILLIMETERS NOMINAL
MATERIALSTEEL
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER10,0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN267/9, SCHLUESSEL A3C ASSN STD SINGLE TREATMENT RESPONSE
SURFACE TREATMENTCHROMATE AND ZINC
TEST DATA DOCUMENTD8286-DIN125 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THICKNESS1,0 MILLIMETERS NOMINAL


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