5305-12-145-9080 SCREW,CAP,HEXAGON HEAD Index 5310-12-145-9279 WASHER,LOCK

National Stock Number:
5310-12-145-9176

Federal Supply Class:
5310

National Item Identification Number:
121459176

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:
001440016001D8046DAIMLER AG
06151200213D3273MAN TRUCK & BUS AG
16DIN1440-ST-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
16DIN1440GALZN8CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
16DIN1440STA3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
16DIN1440STGALZN8CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
303719H0G87WIBA ZEVENAAR B.V.
5310PL09422459009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
DIN1440-16-ST-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN1440-16STA3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
THICKNESS3,0 MILLIMETERS NOMINAL
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER16,00 MILLIMETERS MINIMUM AND 16,11 MILLIMETERS MAXIMUM
MATERIALSTEEL OVERALL
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER28,0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN50961, VERFAHREN GALZN8C ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE AND ZINC OVERALL
TEST DATA DOCUMENTD8286-DIN1440 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).


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