3020-00-269-7181 CHAIN,ROLLER Index 3020-00-269-7187 GEAR,HELICAL

National Stock Number:
3020-00-269-7182

Federal Supply Class:
3020

National Item Identification Number:
002697182

Description:
CHAIN,ROLLER

Detail:
A flexible mechanical device consisting of one or more rows of links used for conveying or power transmission. The link side plates are flat or offset and are spaced apart by rollers, bushings and/or pins. The chain mates with a sprocket with an articulating action. The non-rotating bushing type chain is limited to that designated by the American National Standards Institute as roller chain. Excludes CHAIN, BLOCK.


Manufacturer Information:
115534-50027934TRACOR AEROSPACE INC ADVANCED SYSTEMS OPN /ASO/ SUB OF TRACOR INC
35SS71041ALTRA INDUSTRIAL MOTION CORP.
PS1-3092-1-206887LOCKHEED MARTIN CORP
35SS-RIV71041ALTRA INDUSTRIAL MOTION CORP.
X12188272625DIAMOND CHAIN CO DIV OF AMSTED INDUSTRIES INC
RC35SS81733FMC CORP CHAIN DIV


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONFEAT
FIRST CHAIN LINK NOMINAL WIDTH BETWEEN PLATES0.2875 INCHES
FIRST CHAIN LINK PIN NOMINAL DIAMETER0.1410 INCHES
FIRST CHAIN LINK PLATE NOMINAL THICKNESS0.0500 INCHES
FIRST CHAIN LINK PLATE WIDTH0.307 INCHES NOMINAL
FIRST CHAIN LINK STYLEPIN
LINK ROW QUANTITY1
PIN FASTENING METHODRIVETED
MATERIALSTEEL CORROSION RESISTING
MINIMUM TENSILE STRENGTH1700 POUNDS PER SQUARE INCH
NOMINAL PITCH DISTANCE0.3750 INCHES
SECOND CHAIN LINK BUSHING NOMINAL OUTSIDE DIAMETER0.2000 INCHES
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES0.1875 INCHES
SECOND CHAIN LINK PLATE NOMINAL THICKNESS0.0500 INCHES
SECOND CHAIN LINK PLATE WIDTH0.356 INCHES NOMINAL
SECOND CHAIN LINK STYLEROLLERLESS
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL


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