4730-00-580-2252 RESTRICTOR,FLUID FLOW Index 5330-00-580-2257 GASKET

National Stock Number:
5310-00-580-2256

Federal Supply Class:
5310

National Item Identification Number:
005802256

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:
006-0009-5353154PORTLAND VALVE LLC
006-0009-58D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
0166CPC00600095853154PORTLAND VALVE LLC
5DPN36GTPC2440-8-5853154PORTLAND VALVE LLC
3328646PC00600095880064NAVAL SHIP SYSTEMS COMMAND
580-516-1609904LINE580064NAVAL SHIP SYSTEMS COMMAND
S2440-8-5853154PORTLAND VALVE LLC
S2440EPCALL1 1-453154PORTLAND VALVE LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.625 INCHES NOMINAL
OVERALL DIAMETER1.062 INCHES NOMINAL
MATERIALPLASTIC POLYAMIDE (NYLON) OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.095 INCHES NOMINAL


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