5331-12-149-5355 O-RING Index 5330-12-149-6339 SEAL,PLAIN

National Stock Number:
5310-12-149-5707

Federal Supply Class:
5310

National Item Identification Number:
121495707

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:
2-2DIN125STGALZN8CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
6004330100C0186PLEIGER KUNSTSTOFF GMBH & CO. KG
A2,2DIN125-ST-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
A2-2DIN125STGALZN8CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
A2-2DIN125STGALZN8CD9477BUNDESAMT FUER AUSRUESTUNG,
DIN125-A2,2-140HV-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN125-A2,2-ST-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
HOLE DIAMETER2,2 MILLIMETERS NOMINAL
MATERIALSTEEL
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER5,0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN50961, VERFAHREN GALZN8C
SURFACE TREATMENTCHROMATE AND ZINC
TEST DATA DOCUMENTD8286-DIN125 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THICKNESS0,3 MILLIMETERS NOMINAL
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR


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