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ASA40SL 43 LINKS — CHAIN,ROLLER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

ASA40SL 43 LINKS: CHAIN,ROLLER.

The CHAIN,ROLLER is a the manufacturer industrial component. Key specifications include material: STEEL, effective_length: 1.7917 FEET NOMINAL FT, pin_overall_length: 0.6500 INCHES NOMINAL IN, pin_fastening_method: RIVETED, first_chain_link_style: ROLLER, second_chain_link_style: PIN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-186-3591, 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
ASA40SL 43 LINKS
NSN: 3020-01-186-3591
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
materialSTEEL
effective_length1.7917 FEET NOMINAL FT
link_row_quantity1
pin_overall_length0.6500 INCHES NOMINAL IN
pin_fastening_methodRIVETED
first_chain_link_styleROLLER
second_chain_link_stylePIN
first_chain_link_plate_width0.460 INCHES NOMINAL IN
second_chain_link_plate_width0.460 INCHES NOMINAL IN
second_chain_link_pin_nominal_diameter0.1560 INCHES IN
first_chain_link_plate_nominal_thickness0.4200 INCHES IN
first_chain_link_roller_nominal_diameter0.3120 INCHES IN
NSN3020-01-186-3591
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHAIN,ROLLER TITLE COMPONENT PN ASA40SL 43 LINKS MFR CHAIN,ROLLER
KEY FEATURES
•
SECOND CHAIN LINK PIN NOMINAL DIAMETER: 0.1560 INCHES IN
•
SECOND CHAIN LINK PLATE NOMINAL THICKNESS: 0.3120 INCHES IN
•
FIRST CHAIN LINK ROLLER NOMINAL DIAMETER: 0.3120 INCHES IN
•
PIN OVERALL LENGTH: 0.6500 INCHES NOMINAL IN
•
SECOND CHAIN LINK STYLE: PIN
•
EFFECTIVE LENGTH: 1.7917 FEET NOMINAL FT
•
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES: 0.3120 INCHES IN
•
FIRST CHAIN LINK STYLE: ROLLER
TECHNICAL CHARACTERISTICS
SECOND CHAIN LINK PIN NOMINAL DIAMETER0.1560 INCHES IN
SECOND CHAIN LINK PLATE NOMINAL THICKNESS0.3120 INCHES IN
FIRST CHAIN LINK ROLLER NOMINAL DIAMETER0.3120 INCHES IN
PIN OVERALL LENGTH0.6500 INCHES NOMINAL IN
SECOND CHAIN LINK STYLEPIN
EFFECTIVE LENGTH1.7917 FEET NOMINAL FT
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES0.3120 INCHES IN
FIRST CHAIN LINK STYLEROLLER
FIRST CHAIN LINK PLATE WIDTH0.460 INCHES NOMINAL IN
PIN FASTENING METHODRIVETED
SUBSTITUTES & CROSS-REFERENCES 1
CB57-42532Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ASA40SL 43 LINKS?
ASA40SL 43 LINKS is a CHAIN,ROLLER.
What parts can replace ASA40SL 43 LINKS?
There is 1 known substitute for ASA40SL 43 LINKS: CB57-42532. Substitute compatibility should be verified for your specific system.
What is the NSN for ASA40SL 43 LINKS?
ASA40SL 43 LINKS is cataloged in the U.S. Government catalog under NSN 3020-01-186-3591. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.