5310-00-292-7620 WASHER,FLAT Index 5330-00-292-7623 SEAL,NONMETALLIC SPECIAL SHAPED

National Stock Number:
5310-00-292-7622

Federal Supply Class:
5310

National Item Identification Number:
002927622

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:
2061-07PCV396169ELECTRIC BOAT CORPORATION
2062-42PCB496169ELECTRIC BOAT CORPORATION
2062-61PCT396169ELECTRIC BOAT CORPORATION
2262-42PCB496169ELECTRIC BOAT CORPORATION
2262-63PCT396169ELECTRIC BOAT CORPORATION
2963-11PCV396169ELECTRIC BOAT CORPORATION
389031PCV380064NAVAL SHIP SYSTEMS COMMAND
389156ALT7PCB480064NAVAL SHIP SYSTEMS COMMAND
389156PCB480064NAVAL SHIP SYSTEMS COMMAND
389175PCT380064NAVAL SHIP SYSTEMS COMMAND
2968-31ALT3PCL396169ELECTRIC BOAT CORPORATION
2968-31ALT3PCM396169ELECTRIC BOAT CORPORATION
3068-25PCL396169ELECTRIC BOAT CORPORATION
3068-25PCM396169ELECTRIC BOAT CORPORATION
559M5074PCN286214921CRAMP SHIPBUILDING AND DRYDOCK CO
559M5075PCN279014921CRAMP SHIPBUILDING AND DRYDOCK CO
559M5076PCN291414921CRAMP SHIPBUILDING AND DRYDOCK CO
564-6505-936179PCV380064NAVAL SHIP SYSTEMS COMMAND
564-6800-936234ALT3PCL380064NAVAL SHIP SYSTEMS COMMAND
389177PCT380064NAVAL SHIP SYSTEMS COMMAND
490272ALT3PCK380064NAVAL SHIP SYSTEMS COMMAND
490272CSPCN286280064NAVAL SHIP SYSTEMS COMMAND
490281ALT3PCG380064NAVAL SHIP SYSTEMS COMMAND
490281CSPCN279080064NAVAL SHIP SYSTEMS COMMAND
490282ALT2PCX380064NAVAL SHIP SYSTEMS COMMAND
490282CSPCN291480064NAVAL SHIP SYSTEMS COMMAND
4263-21REVAPC2089103PEARL HARBOR NAVAL SHIPYARD AND INTERMEDIATE MAINTENANCE FACILITY
4271-12REVAPC1689103PEARL HARBOR NAVAL SHIPYARD AND INTERMEDIATE MAINTENANCE FACILITY
4271-12REVAPC1696169ELECTRIC BOAT CORPORATION
4263-21REVAPC2096169ELECTRIC BOAT CORPORATION
564-6800-936234ALT3PCM380064NAVAL SHIP SYSTEMS COMMAND
578-6505-1573035REVAPC3880064NAVAL SHIP SYSTEMS COMMAND
586-400-1718876REVAPC2780064NAVAL SHIP SYSTEMS COMMAND
K1-6800-999669PCL380064NAVAL SHIP SYSTEMS COMMAND
K1-6800-999669PCM380064NAVAL SHIP SYSTEMS COMMAND
7863-03REVAPC3896169ELECTRIC BOAT CORPORATION
8663-003REVAPC2796169ELECTRIC BOAT CORPORATION


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER2.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONC-F-206,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALWOOL COMP 12R1 OVERALL
MINIMUM TENSILE STRENGTH400 POUNDS PER SQUARE INCH
OVERALL DIAMETER2.750 INCHES NOMINAL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.375 INCHES NOMINAL


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