5330-00-599-4871 GASKET Index 5330-00-599-4880 GASKET

National Stock Number:
5310-00-599-4879

Federal Supply Class:
5310

National Item Identification Number:
005994879

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:
1761-381PC6781316PORTSMOUTH NAVAL SHIPYARD
1762-381PC6781316PORTSMOUTH NAVAL SHIPYARD
375910ALT3PCL580064NAVAL SHIP SYSTEMS COMMAND
25950PCL581316PORTSMOUTH NAVAL SHIPYARD
1769-381PC6781316PORTSMOUTH NAVAL SHIPYARD
2065-112PCL596169ELECTRIC BOAT CORPORATION
7502PC7524047COOPER INDUSTRIES INC DBA COOPER TOOLS
7504PC7524047COOPER INDUSTRIES INC DBA COOPER TOOLS
7504PC756X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
7502PC756X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
389886PCL580064NAVAL SHIP SYSTEMS COMMAND
4801-70364AP1PC6780064NAVAL SHIP SYSTEMS COMMAND
4801-70365AP1PC6780064NAVAL SHIP SYSTEMS COMMAND
4801-70372AP1PC6780064NAVAL SHIP SYSTEMS COMMAND
8403PC6724047COOPER INDUSTRIES INC DBA COOPER TOOLS
8404PC6724047COOPER INDUSTRIES INC DBA COOPER TOOLS
8411PC6724047COOPER INDUSTRIES INC DBA COOPER TOOLS
8411PC676X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
8404PC676X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
8403PC676X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
SS-S4801-70372 PC 6780064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.750 INCHES NOMINAL
OVERALL DIAMETER1.312 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.093 INCHES NOMINAL


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