PartsTable
Technical Data Sheet
Download PDF

R0A620 — LINK,ROLLER CHAIN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R0A620: LINK,ROLLER CHAIN.

The LINK,ROLLER CHAIN is a the manufacturer industrial component. Key specifications include material: STEEL, link_style: ROLLER, STRAIGHT EDGE, link_plate_width: 1.344 INCHES NOMINAL IN, pin_overall_length: 1.9100 INCHES NOMINAL IN, pin_fastening_method: COTTER PIN AND HEADED STRAIGHT PIN, nominal_pitch_distance: 1.625 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-007-5534, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
R0A620
NSN: 3020-01-007-5534
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 08CQ7 — REXNORD INDUSTRIES INC. DIV ENGINEERED CHAIN OPERATION (USA)
SPECIFICATIONS
materialSTEEL
link_styleROLLER, STRAIGHT EDGE
link_plate_width1.344 INCHES NOMINAL IN
link_row_quantity1
pin_overall_length1.9100 INCHES NOMINAL IN
pin_fastening_methodCOTTER PIN AND HEADED STRAIGHT PIN
nominal_pitch_distance1.625 INCHES IN
minimum_tensile_strength8000 POUNDS PER SQUARE INCH LBS
link_pin_nominal_diameter0.3750 INCHES IN
link_plate_nominal_thickness0.1250 INCHES IN
link_roller_nominal_diameter0.8750 INCHES IN
link_nominal_width_between_plates1.0000 INCHES IN
NSN3020-01-007-5534
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LINK,ROLLER CHAIN TITLE COMPONENT PN R0A620 MFR LINK,ROLLER CHAIN
KEY FEATURES
•
LINK PLATE NOMINAL THICKNESS: 0.1250 INCHES IN
•
LINK STYLE: ROLLER, STRAIGHT EDGE
•
LINK PIN NOMINAL DIAMETER: 0.3750 INCHES IN
•
PIN OVERALL LENGTH: 1.9100 INCHES NOMINAL IN
•
LINK ROLLER NOMINAL DIAMETER: 0.8750 INCHES IN
•
NOMINAL PITCH DISTANCE: 1.625 INCHES IN
•
PIN FASTENING METHOD: COTTER PIN AND HEADED STRAIGHT PIN
•
MINIMUM TENSILE STRENGTH: 8000 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS
LINK PLATE NOMINAL THICKNESS0.1250 INCHES IN
LINK STYLEROLLER, STRAIGHT EDGE
LINK PIN NOMINAL DIAMETER0.3750 INCHES IN
PIN OVERALL LENGTH1.9100 INCHES NOMINAL IN
LINK ROLLER NOMINAL DIAMETER0.8750 INCHES IN
NOMINAL PITCH DISTANCE1.625 INCHES IN
PIN FASTENING METHODCOTTER PIN AND HEADED STRAIGHT PIN
MINIMUM TENSILE STRENGTH8000 POUNDS PER SQUARE INCH LBS
LINK ROW QUANTITY1
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 3
R432Reference document
Same NSN cross-reference
Reference document — Secondary reference
LXS620-OLReference document
Same NSN cross-reference
Reference document — Secondary reference
LXS620Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy R0A620?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is R0A620?
R0A620 is a LINK,ROLLER CHAIN.
What parts can replace R0A620?
There are 3 known substitutes for R0A620: R432, LXS620-OL, LXS620. Substitute compatibility should be verified for your specific system.
What is the NSN for R0A620?
R0A620 is cataloged in the U.S. Government catalog under NSN 3020-01-007-5534. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — R0A620

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.