5310-14-365-3749 WASHER,FLAT Index 5315-14-365-3754 PIN,RETAINING

National Stock Number:
5310-14-365-3752

Federal Supply Class:
5310

National Item Identification Number:
143653752

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:
23134DG080JF0111BUREAU NORMALISATION AERONAUTIQUEESPACE
23134DG080JF0188BLANC AERO INDUSTRIES - GROUPE LISIAEROSPACE
L23134-80DGJF0111BUREAU NORMALISATION AERONAUTIQUEESPACE
23134DG080JF0434ALIGN AEROSPACE FRANCE SAS
23134DG080JF4871LEFEBVRE STE DES ANCIENS ETS PAUL SA


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER8.25 MILLIMETERS MINIMUM AND 8.47 MILLIMETERS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONF3025 AIR 9048 MIL STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
III MINIMUM TENSILE STRENGTH440 NEWTONS PER SQUARE MILLIMETER
III MINIMUM YIELD STRENGTH270 NEWTONS PER SQUARE MILLIMETER
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER14.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONNF L 09-753 CODE J NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL
THICKNESS1.5 MILLIMETERS NOMINAL


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