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SC3346 — CHAIN,ROLLER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SC3346: CHAIN,ROLLER.

The CHAIN,ROLLER is a the manufacturer industrial component. Key specifications include material: STEEL, effective_length: 2.1562 FEET NOMINAL FT, surface_treatment: CADMIUM, pin_fastening_method: RIVETED, first_chain_link_style: PIN, nominal_pitch_distance: 0.375 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-287-7569, 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
SC3346
NSN: 3020-00-287-7569
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 03670 — TYCO FIRE PRODUCTS LP (USA)
SPECIFICATIONS
materialSTEEL
effective_length2.1562 FEET NOMINAL FT
link_row_quantity1
surface_treatmentCADMIUM
pin_fastening_methodRIVETED
first_chain_link_stylePIN
nominal_pitch_distance0.375 INCHES IN
second_chain_link_styleROLLERLESS
minimum_tensile_strength2100 POUNDS PER SQUARE INCH LBS
first_chain_link_plate_width0.359 INCHES NOMINAL IN
second_chain_link_plate_width0.359 INCHES NOMINAL IN
first_chain_link_pin_nominal_diameter0.1410 INCHES IN
NSN3020-00-287-7569
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHAIN,ROLLER TITLE COMPONENT PN SC3346 MFR CHAIN,ROLLER
KEY FEATURES
•
SECOND CHAIN LINK PLATE NOMINAL THICKNESS: 0.0500 INCHES IN
•
SECOND CHAIN LINK BUSHING NOMINAL OUTSIDE DIAMETER: 0.2000 INCHES IN
•
SECOND CHAIN LINK STYLE: ROLLERLESS
•
EFFECTIVE LENGTH: 2.1562 FEET NOMINAL FT
•
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES: 0.1875 INCHES IN
•
FIRST CHAIN LINK STYLE: PIN
•
FIRST CHAIN LINK PIN NOMINAL DIAMETER: 0.1410 INCHES IN
•
NOMINAL PITCH DISTANCE: 0.375 INCHES IN
TECHNICAL CHARACTERISTICS
SECOND CHAIN LINK PLATE NOMINAL THICKNESS0.0500 INCHES IN
SECOND CHAIN LINK BUSHING NOMINAL OUTSIDE DIAMETER0.2000 INCHES IN
SECOND CHAIN LINK STYLEROLLERLESS
EFFECTIVE LENGTH2.1562 FEET NOMINAL FT
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES0.1875 INCHES IN
FIRST CHAIN LINK STYLEPIN
FIRST CHAIN LINK PIN NOMINAL DIAMETER0.1410 INCHES IN
NOMINAL PITCH DISTANCE0.375 INCHES IN
FIRST CHAIN LINK PLATE WIDTH0.359 INCHES NOMINAL IN
PIN FASTENING METHODRIVETED
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-001-2090 3020-00-001-4468 3020-00-007-2779 3020-00-009-4033 3020-00-031-2269 3020-00-146-4181 3020-00-146-4222 3020-00-425-7115
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SC3346?
SC3346 is a CHAIN,ROLLER.
What is the NSN for SC3346?
SC3346 is cataloged in the U.S. Government catalog under NSN 3020-00-287-7569. 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.