5340-12-351-7593 COVER,ACCESS Index 5305-12-357-0772 SCREW,CAP,SOCKET HEAD

National Stock Number:
5310-12-356-5430

Federal Supply Class:
5310

National Item Identification Number:
123565430

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:
3645482120B0897FN HERSTAL
51420120001FAM59FABORY FRANCE
8715492286895FAM59FABORY FRANCE
A03070239FAFH7SOFRAME
A03949004F9980JIGE INTERNATIONAL
A210603000209F4749CONSTRUCTIONS INDUSTRIELLESMEDITERRANEE
G0018214U6682LEONARDO UK LTD
ISO7089-12-200HV-A2I9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)
WZ-2-12FAHD2SOCIETE INTER-INOX
XP58323300007D8266MTU FRIEDRICHSHAFEN GMBH


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HARDNESS RATING200 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 300 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM
HOLE DIAMETER13,0 MILLIMETERS NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONISO3506-2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP A2 OVERALL
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER24,0 MILLIMETERS NOMINAL
TEST DATA DOCUMENTI9008-ISO7089 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THICKNESS2,5 MILLIMETERS NOMINAL


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