5310-00-290-8501 WASHER,FLAT Index 5330-00-290-8506 GASKET

National Stock Number:
5310-00-290-8504

Federal Supply Class:
5310

National Item Identification Number:
002908504

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:
575-4900-1444296REVA80064NAVAL SHIP SYSTEMS COMMAND
575-4900-1444296REVAIT80064NAVAL SHIP SYSTEMS COMMAND
575-4900-1444296REVAITEM980064NAVAL SHIP SYSTEMS COMMAND
575-4900-1444296REVAPC23B80064NAVAL SHIP SYSTEMS COMMAND
585-501-1855401REVAL80064NAVAL SHIP SYSTEMS COMMAND
585-501-1855401REVALINE2580064NAVAL SHIP SYSTEMS COMMAND
N672REVAPC23C26505GROVE VALVE OPERATIONS
N693REVAITEM926505GROVE VALVE OPERATIONS
N693REVAPC23B26505GROVE VALVE OPERATIONS
N716RCPC23CT65326505GROVE VALVE OPERATIONS
N754PC23B26505GROVE VALVE OPERATIONS
S3454826505GROVE VALVE OPERATIONS


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