5310-14-346-9187 WASHER,RECESSED Index 5365-14-346-9190 SPACER,SLEEVE

National Stock Number:
5310-14-346-9188

Federal Supply Class:
5310

National Item Identification Number:
143469188

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:
23116AG050LEF0111BUREAU NORMALISATION AERONAUTIQUEESPACE
23116AG050LEF0188BLANC AERO INDUSTRIES - GROUPE LISIAEROSPACE
23116AG050LEF0236SAINT CHAMOND GRANAT SA
23116AG050LEF0434ALIGN AEROSPACE FRANCE SAS
23116AG050LEF1236PREAULT TECHNOLOGIES
23116AG050LEF4871LEFEBVRE STE DES ANCIENS ETS PAUL SA
23116AG050LEF6760DEMAT SA
23116AG050LEF7411MECAERO ARCONIC FASTENING SYSTEMS AND RINGS TOULOUSE
L23116-50AGLEF0111BUREAU NORMALISATION AERONAUTIQUEESPACE
L23116-AG-050LEKCF40ANIXTER LTD


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
CENTER HOLE SHAPE STYLE130
CROSS-SECTIONAL SHAPE STYLE140
HEAT TREATMENTAS FABRICATED
MATERIALACIER XC38-F0111
MATERIAL THICKNESS1.0 MILLIMETERS NOMINAL
PERIPHERAL SHAPE STYLE120
MINIMUM TENSILE STRENGTH59.0 HECTOBARS
MINIMUM YIELD STRENGTH32.0 HECTOBARS
OUTSIDE DIAMETER16.0 MILLIMETERS NOMINAL
SURFACE TREATMENTLE-CHROMATATION


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