Product Details | ROLLER CHAIN

3020-00-254-1979 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.

Part Alternates: SINGLE472C63PP1CPCL, D266X, 12064P, 120-64P, 3020-00-254-1979, 00-254-1979, 3020002541979, 002541979

Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1961 00-254-1979

Cross Reference | NSN 3020-00-254-1979

Part Number Cage Code Manufacturer
120-64P 81130 WHITNEY CHAIN OPERATION POWER TRANSMISSION DIV DRESSER INDUSTRIES
D266X 59690 KOEHRING CO LORAIN DIV
D266X 8E499 KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO
SINGLE472C63PP1CPCL 72625 DIAMOND CHAIN CO DIV OF AMSTED INDUSTRIES INC

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Technical Data | NSN 3020-00-254-1979

Characteristic Specifications
MATERIAL STEEL
LINK PLATE NOMINAL THICKNESS 0.1870 INCHES
LINK PIN NOMINAL DIAMETER 0.4370 INCHES
LINK ROLLER NOMINAL DIAMETER 0.8750 INCHES
LINK NOMINAL WIDTH BETWEEN PLATES 1.0000 INCHES
LINK PLATE WIDTH 1.425 INCHES NOMINAL
LINK PLATE WIDTH AT PIN END 1.230 INCHES MAXIMUM
LINK ROW QUANTITY ANY ACCEPTABLE
MINIMUM TENSILE STRENGTH 28100 POUNDS PER SQUARE INCH
EFFECTIVE LENGTH 8.0000 FEET NOMINAL
DEPARTURE FROM CITED DESIGNATOR AS MODIFIED BY EFFECTIVE LENGTH

Restrictions/Controls & Freight Information | NSN 3020-00-254-1979

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 093940 CHAINS BELTING/SPROCKET
Less than car load rating W Rating Variable
Less than truck load rating S 60.0
Water commodity Code 713 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable