5310-00-468-9656 WASHER,FLAT Index 5340-00-468-9658 HINGE,BUTT

National Stock Number:
5310-00-468-9657

Federal Supply Class:
5310

National Item Identification Number:
004689657

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:
282-4810-771642REVCPC10580064NAVAL SHIP SYSTEMS COMMAND
2972-321PC2096169ELECTRIC BOAT CORPORATION
317-4105-805839REVAPC10580064NAVAL SHIP SYSTEMS COMMAND
3064-32ALT1PC2096169ELECTRIC BOAT CORPORATION
3072-124ALT3PC2096169ELECTRIC BOAT CORPORATION
3072-124PC2096169ELECTRIC BOAT CORPORATION
4810-771645REVBPC2180064NAVAL SHIP SYSTEMS COMMAND
568-4810-1183612PC2080064NAVAL SHIP SYSTEMS COMMAND
K1-3801-1000082ALT1PC2080064NAVAL SHIP SYSTEMS COMMAND
K1-4810-1001069ALT3PC2080064NAVAL SHIP SYSTEMS COMMAND
K1-4810-1001069PC2080064NAVAL SHIP SYSTEMS COMMAND
340-4810-1002609PC2080064NAVAL SHIP SYSTEMS COMMAND
3872-150PC2096169ELECTRIC BOAT CORPORATION


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.938 INCHES NOMINAL
PERIPHERAL SHAPE STYLEROUND
MATERIALWOOL OVERALL
OVERALL DIAMETER1.438 INCHES NOMINAL
THICKNESS0.188 INCHES NOMINAL


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