5325-14-205-5542 RING,RETAINING Index 5310-14-205-6268 WASHER,KEY

National Stock Number:
5310-14-205-6264

Federal Supply Class:
5310

National Item Identification Number:
142056264

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:
23111AG050LF0111BUREAU NORMALISATION AERONAUTIQUEESPACE
23111AG050LF0188BLANC AERO INDUSTRIES - GROUPE LISIAEROSPACE
23111AG050LF0236SAINT CHAMOND GRANAT SA
23111AG050LF0434ALIGN AEROSPACE FRANCE SAS
23111AG050LF1236PREAULT TECHNOLOGIES
23111AG050LF4871LEFEBVRE STE DES ANCIENS ETS PAUL SA
23111AG050LF7411MECAERO ARCONIC FASTENING SYSTEMS AND RINGS TOULOUSE
23111AG050LKCF40ANIXTER LTD
23111ZG050LF0188BLANC AERO INDUSTRIES - GROUPE LISIAEROSPACE
3029-192F1688GOODRICH ACTUATION SYSTEMS SAS VERNON
3029-192FA3T0LUCAS AEROSPACE FMS SAS FILIALE DE LUCAS FRANCE SA
401550F0302SAFRAN TRANSMISSION SYSTEMS
5140155000F6573RENAULT TRUCKS DEFENSE
9974050006F0228SAFRAN HELICOPTER ENGINES
BR561Z5XC38FF0300DASSAULT AVIATION
L23111-50AGLF0111BUREAU NORMALISATION AERONAUTIQUEESPACE
NFL23-111-050-AGLF0542INDRAERO SIREN
T035-436F0181ALCATEL TELSPACE UNITE ELECTRONIQUE ET ELECTROMAGNETISME


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER5.25 MILLIMETERS MINIMUM AND 5.43 MILLIMETERS MAXIMUM
MATERIALSTEEL COMP XC38 OVERALL
III HEAT TREATMENTAS FABRICATED
III MINIMUM TENSILE STRENGTH250 MEGAPASCALS
III MINIMUM YIELD STRENGTH320 MEGAPASCALS
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER10.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMA-E25-E27 CODE L MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
THICKNESS1.0 MILLIMETERS NOMINAL


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