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PartsTable / COMPONENT / 12W03
12W03 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The LINK,ROLLER CHAIN is a the manufacturer industrial component. Key specifications include material: STEEL, link_style: ROLLER, TAPERED EDGE, pin_fastening_method: COTTER PIN, nominal_pitch_distance: 2.000 INCHES IN, minimum_tensile_strength: 50000 POUNDS PER SQUARE INCH LBS, link_pin_nominal_diameter: 0.5625 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-239-8231, 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
12W03
NSN: 3020-00-239-8231
FSC: 3020
CAGE: 05643 — BARBER-GREENE CO (USA)
SPECIFICATIONS
materialSTEEL
link_styleROLLER, TAPERED EDGE
link_row_quantity1
pin_fastening_methodCOTTER PIN
nominal_pitch_distance2.000 INCHES IN
minimum_tensile_strength50000 POUNDS PER SQUARE INCH LBS
link_pin_nominal_diameter0.5625 INCHES IN
link_plate_width_at_pin_end1.640 INCHES NOMINAL IN
link_plate_nominal_thickness0.2500 INCHES IN
link_roller_nominal_diameter1.1250 INCHES IN
link_plate_width_at_bushing_end1.900 INCHES NOMINAL IN
link_nominal_width_between_plates1.2500 INCHES IN
NSN3020-00-239-8231
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LINK,ROLLER CHAIN TITLE COMPONENT PN 12W03 MFR LINK,ROLLER CHAIN
KEY FEATURES
•
LINK PLATE WIDTH AT BUSHING END: 1.900 INCHES NOMINAL IN
•
LINK NOMINAL WIDTH BETWEEN PLATES: 1.2500 INCHES IN
•
MATERIAL: STEEL
•
PIN FASTENING METHOD: COTTER PIN
•
LINK PLATE NOMINAL THICKNESS: 0.2500 INCHES IN
•
LINK ROW QUANTITY: 1
•
LINK PLATE WIDTH AT PIN END: 1.640 INCHES NOMINAL IN
•
LINK ROLLER NOMINAL DIAMETER: 1.1250 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
LINK PLATE WIDTH AT BUSHING END1.900 INCHES NOMINAL IN
LINK NOMINAL WIDTH BETWEEN PLATES1.2500 INCHES IN
MATERIALSTEEL
PIN FASTENING METHODCOTTER PIN
LINK PLATE NOMINAL THICKNESS0.2500 INCHES IN
LINK ROW QUANTITY1
LINK PLATE WIDTH AT PIN END1.640 INCHES NOMINAL IN
LINK ROLLER NOMINAL DIAMETER1.1250 INCHES IN
NOMINAL PITCH DISTANCE2.000 INCHES IN
LINK PIN NOMINAL DIAMETER0.5625 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
14138A14274Interchangeable
interchangeable cross-reference
interchangeable
2768DInterchangeable
interchangeable cross-reference
interchangeable
10873KInterchangeable
interchangeable cross-reference
interchangeable
1400-1588Interchangeable
interchangeable cross-reference
interchangeable
225727Interchangeable
interchangeable cross-reference
interchangeable
A1403Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12W03?
12W03 is a LINK,ROLLER CHAIN.
What parts can replace 12W03?
There are 28 known substitutes for 12W03: 14138A14274, 2768D, 10873K and 25 more. Substitute compatibility should be verified for your specific system.
Is 12W03 still available?
12W03 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026