5310-12-148-0560 WASHER,LOCK Index 5331-12-148-0673 O-RING

National Stock Number:
5310-12-148-0603

Federal Supply Class:
5310

National Item Identification Number:
121480603

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:
000440009103D8046DAIMLER AG
06150710103D3273MAN TRUCK & BUS AG
302970H0G87WIBA ZEVENAAR B.V.
40011858U0EX2FORCE PROTECTION EUROPE LIMITED
6-263-0131D0589BUCHER MUNICIPAL GMBH DBA GMBH BUCHER-SCHOERLING
6263-0131D0589BUCHER MUNICIPAL GMBH DBA GMBH BUCHER-SCHOERLING
7.312-261D0356KARCHER FUTURETECH GMBH
7.312-261.0D0356KARCHER FUTURETECH GMBH
DIN440-R9-100HV-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN440-R9-ST-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN440R9STA3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
R9-5DIN440VERZINKTD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
R9DIN440-ST-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
R9DIN440STA3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
R9DIN440STGALZN8CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER9,0 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER28,0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONISO4042, SCHLUESSEL A3P ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC AND CHROMATE OVERALL
TEST DATA DOCUMENTD8286-DIN440 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THICKNESS3,0 MILLIMETERS NOMINAL


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