4810-01-473-3687 PISTON,VALVE Index 4920-01-473-3689 STREAMER,WARNING,AI

National Stock Number:
5310-01-473-3688

Federal Supply Class:
5310

National Item Identification Number:
014733688

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:
1-33/64ID X 2-1 /2OD X 1/8THKD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
124-4322644 PC 4453711NAVAL SEA SYSTEMS COMMAND
124-4322648 PC 1753711NAVAL SEA SYSTEMS COMMAND
124-4322649 PC 3053711NAVAL SEA SYSTEMS COMMAND
124-4322651 PC 1753711NAVAL SEA SYSTEMS COMMAND
124-4322652 PC 1753711NAVAL SEA SYSTEMS COMMAND
124-4365872 PC 2353711NAVAL SEA SYSTEMS COMMAND
124-4366739 PC 2553711NAVAL SEA SYSTEMS COMMAND
124-4399311 PC 2253711NAVAL SEA SYSTEMS COMMAND
124-4639027 PC 1753711NAVAL SEA SYSTEMS COMMAND
124-5588671 PC 4353711NAVAL SEA SYSTEMS COMMAND
124-5589896 PC 2253711NAVAL SEA SYSTEMS COMMAND
124-5589897 PC 1753711NAVAL SEA SYSTEMS COMMAND
124-5589899 PC 4653711NAVAL SEA SYSTEMS COMMAND
124-6293626 PC 2353711NAVAL SEA SYSTEMS COMMAND
432264853711NAVAL SEA SYSTEMS COMMAND
463902753711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
MATERIALCOPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER1.516 INCHES NOMINAL
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER2.500 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.125 INCHES NOMINAL
SURFACE FINISH125.0 MICROINCHES ALL SURFACES


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