3020-00-403-7140, LINK,ROLLER CHAIN

National Stock Number:
3020-00-403-7140

Federal Supply Class:
3020

National Item Identification Number:
004037140

Description:
LINK,ROLLER CHAIN

Detail:
AN ASSEMBLED UNIT OF A CHAIN, ROLLER CONSISTING OF SIDE PLATES, ROLLER(S), BUSHING(S), OR PIN(S). IT MAY BE A SINGLE OR DOUBLE PITCH. LINKS CONTAINING BUSHINGS WITHOUT ROLLERS SHALL BE AS DESIGNATED BY THE AMERICAN NATIONAL STANDARDS INSTITUTE AS "ROLLER CHAIN." EXCLUDES LINK, CHAIN (AS MODIFIED); AND PULLEY, SASH.

Manufacturer Information:

1089-34A	80020	NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
41-0/S/C/L	71176	EMERSON ELECTRIC CO BROWNING MFG DIV
41-0L	71041	ALTRA INDUSTRIAL MOTION CORP.
41-O/S/C/L	71176	EMERSON ELECTRIC CO BROWNING MFG DIV
41-0L	81130	WHITNEY CHAIN OPERATION POWER TRANSMISSION DIV DRESSER INDUSTRIES INC
AA41-0L	81336	CHIEF OF ENGINEERS DEPT OF ARMY
SINGLE65-0L	72625	DIAMOND CHAIN CO DIV OF AMSTED INDUSTRIES INC
TYPE41-0L	80204	AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
ASA41-0L	81336	CHIEF OF ENGINEERS DEPT OF ARMY
MIL-STD-421	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS421-41-1RC3CLA	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

LINK NOMINAL WIDTH BETWEEN PLATES	0.2500 INCHES
LINK PIN NOMINAL DIAMETER	0.1410 INCHES
LINK PLATE NOMINAL THICKNESS	0.0500 INCHES
LINK PLATE WIDTH	0.383 INCHES NOMINAL
LINK ROW QUANTITY	1
LINK ROLLER NOMINAL DIAMETER	0.3060 INCHES
LINK STYLE	ROLLER, STRAIGHT EDGE
MATERIAL	STEEL
MINIMUM TENSILE STRENGTH	1500 POUNDS PER SQUARE INCH
PIN FASTENING METHOD	RIVETED
NOMINAL PITCH DISTANCE	0.500 INCHES

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