9505-01-525-3127 WIRE,NONELECTRICAL Index 4730-01-525-3129 RESTRICTOR UNIT,FLUID FLOW

National Stock Number:
5310-01-525-3128

Federal Supply Class:
5310

National Item Identification Number:
015253128

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:
1005359305606GENERAL DYNAMICS-OTS, INC.


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
OVERALL DIAMETER1.220 INCHES MINIMUM AND 1.280 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B139, COMP B, HARD TEMPER ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 544 OR COPPER ALLOY 510 OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM


Click here to Register for Free 30-day Trial