5310-00-167-0739 WASHER,FLAT Index 5310-00-167-0741 WASHER,FLAT

National Stock Number:
5310-00-167-0740

Federal Supply Class:
5310

National Item Identification Number:
001670740

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:
208868-1280063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
2411607001JKEMBRAER S.A. DBA EMBRAER
2411607FB459EMBRAER AVIATION INTERNATIONAL
2411607S4956EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA
416-28C45934ONTIC ENGINEERING & MANUFACTURING, INC
416-28C56705DONALLCO INC
449-6537A486GNIMIKKEISTOKESKUS NCB FINLAND
5310PL08081439009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
5310PL18166239009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
880516819203PICATINNY ARSENAL
90737506848HONEYWELL INTERNATIONAL INC
90737555284HONEYWELL INTERNATIONAL INC.
9849062983EATON AEROSPACE, LLC
AN960D41688044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN960D416F0210AIRBUS HELICOPTERS (ETS DEMARIGNANE)
G169-41620418DRS SUSTAINMENT SYSTEMS, INC. USE CAGE CODE 98255 FOR CATALOGING
G169-41626512NORTHROP GRUMMAN SYSTEMS CORPORATION
N5741507325F0210AIRBUS HELICOPTERS (ETS DEMARIGNANE)
NAS1149D0463H10630ANILLO INDUSTRIES INC
NAS1149D0463H80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1149D0463H88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HEAT TREATMENTT-3 SOLUTION HEAT TREATED, COLD WORKED
HOLE DIAMETER0.250 INCHES NOMINAL
OVERALL DIAMETER0.500 INCHES NOMINAL
MATERIALALUMINUM ALLOY OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.063 INCHES NOMINAL


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