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74719970-1 — CHAIN,ROLLER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

74719970-1: CHAIN,ROLLER.

The CHAIN,ROLLER is a the manufacturer industrial component. Key specifications include material: STEEL, link_style: ROLLER, effective_length: 8.7500 FEET NOMINAL FT, link_plate_width: 1.187 INCHES NOMINAL IN, pin_overall_length: 1.5625 INCHES NOMINAL IN, end_connection_style: PIN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-026-6182, 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
74719970-1
NSN: 3020-01-026-6182
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 0AHU0 — KALMAR AC INC (USA)
SPECIFICATIONS
materialSTEEL
link_styleROLLER
effective_length8.7500 FEET NOMINAL FT
link_plate_width1.187 INCHES NOMINAL IN
link_row_quantity1
pin_overall_length1.5625 INCHES NOMINAL IN
end_connection_stylePIN
pin_fastening_methodRIVETED
link_plate_nominal_thickness0.1562 INCHES IN
link_roller_nominal_diameter0.5312 INCHES IN
link_nominal_width_between_plates0.7500 INCHES IN
NSN3020-01-026-6182
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHAIN,ROLLER TITLE COMPONENT PN 74719970-1 MFR CHAIN,ROLLER
KEY FEATURES
•
LINK PLATE NOMINAL THICKNESS: 0.1562 INCHES IN
•
LINK STYLE: ROLLER
•
PIN OVERALL LENGTH: 1.5625 INCHES NOMINAL IN
•
EFFECTIVE LENGTH: 8.7500 FEET NOMINAL FT
•
LINK ROLLER NOMINAL DIAMETER: 0.5312 INCHES IN
•
END CONNECTION STYLE: PIN
•
PIN FASTENING METHOD: RIVETED
•
LINK ROW QUANTITY: 1
TECHNICAL CHARACTERISTICS
LINK PLATE NOMINAL THICKNESS0.1562 INCHES IN
LINK STYLEROLLER
PIN OVERALL LENGTH1.5625 INCHES NOMINAL IN
EFFECTIVE LENGTH8.7500 FEET NOMINAL FT
LINK ROLLER NOMINAL DIAMETER0.5312 INCHES IN
END CONNECTION STYLEPIN
PIN FASTENING METHODRIVETED
LINK ROW QUANTITY1
MATERIALSTEEL
LINK NOMINAL WIDTH BETWEEN PLATES0.7500 INCHES IN
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.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74719970-1?
74719970-1 is a CHAIN,ROLLER.
What is the NSN for 74719970-1?
74719970-1 is cataloged in the U.S. Government catalog under NSN 3020-01-026-6182. 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.