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C748123 — CHAIN,ROLLER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

C748123: CHAIN,ROLLER.

The CHAIN,ROLLER is a the manufacturer industrial component. Key specifications include material: STEEL, effective_length: 3.6667 FEET NOMINAL FT, link_plate_width: 0.468 INCHES NOMINAL IN, minimum_tensile_strength: 3700 POUNDS PER SQUARE INCH LBS, link_pin_nominal_diameter: 0.1560 INCHES IN, link_plate_width_at_pin_end: 0.410 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-957-4236, 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
C748123
NSN: 3020-00-957-4236
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 13478 — BLOWER APPLICATION COMPANY INC. DBA BLOAPCO (USA)
SPECIFICATIONS
materialSTEEL
effective_length3.6667 FEET NOMINAL FT
link_plate_width0.468 INCHES NOMINAL IN
minimum_tensile_strength3700 POUNDS PER SQUARE INCH LBS
link_pin_nominal_diameter0.1560 INCHES IN
link_plate_width_at_pin_end0.410 INCHES NOMINAL IN
link_plate_nominal_thickness0.0600 INCHES IN
link_roller_nominal_diameter0.3120 INCHES IN
link_nominal_width_between_plates0.3120 INCHES IN
NSN3020-00-957-4236
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHAIN,ROLLER TITLE COMPONENT PN C748123 MFR CHAIN,ROLLER
KEY FEATURES
•
LINK PLATE NOMINAL THICKNESS: 0.0600 INCHES IN
•
LINK PLATE WIDTH AT PIN END: 0.410 INCHES NOMINAL IN
•
LINK PIN NOMINAL DIAMETER: 0.1560 INCHES IN
•
EFFECTIVE LENGTH: 3.6667 FEET NOMINAL FT
•
LINK ROLLER NOMINAL DIAMETER: 0.3120 INCHES IN
•
MINIMUM TENSILE STRENGTH: 3700 POUNDS PER SQUARE INCH LBS
•
MATERIAL: STEEL
•
LINK NOMINAL WIDTH BETWEEN PLATES: 0.3120 INCHES IN
TECHNICAL CHARACTERISTICS
LINK PLATE NOMINAL THICKNESS0.0600 INCHES IN
LINK PLATE WIDTH AT PIN END0.410 INCHES NOMINAL IN
LINK PIN NOMINAL DIAMETER0.1560 INCHES IN
EFFECTIVE LENGTH3.6667 FEET NOMINAL FT
LINK ROLLER NOMINAL DIAMETER0.3120 INCHES IN
MINIMUM TENSILE STRENGTH3700 POUNDS PER SQUARE INCH LBS
MATERIALSTEEL
LINK NOMINAL WIDTH BETWEEN PLATES0.3120 INCHES IN
LINK PLATE WIDTH0.468 INCHES NOMINAL 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C748123?
C748123 is a CHAIN,ROLLER.
What is the NSN for C748123?
C748123 is cataloged in the U.S. Government catalog under NSN 3020-00-957-4236. 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.