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PartsTable / COMPONENT / 397520
397520 ✓ 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 CHAIN,ROLLER is a the manufacturer industrial component. Key specifications include material: STEEL, effective_length: 0.5400 FEET NOMINAL FT, pin_overall_length: 1.5000 INCHES NOMINAL IN, end_connection_style: ROLLERLESS, pin_fastening_method: COTTER PIN, bushing_hole_diameter: 0.3100 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-734-3037, 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
397520
NSN: 3020-00-734-3037
FSC: 3020
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
materialSTEEL
effective_length0.5400 FEET NOMINAL FT
link_row_quantity1
pin_overall_length1.5000 INCHES NOMINAL IN
end_connection_styleROLLERLESS
pin_fastening_methodCOTTER PIN
bushing_hole_diameter0.3100 INCHES NOMINAL IN
first_chain_link_styleROLLER
nominal_pitch_distance1.000 INCHES IN
second_chain_link_stylePIN
first_chain_link_plate_width0.780 INCHES NOMINAL IN
second_chain_link_plate_width0.645 INCHES NOMINAL IN
NSN3020-00-734-3037
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHAIN,ROLLER TITLE COMPONENT PN 397520 MFR CHAIN,ROLLER
KEY FEATURES
•
SECOND CHAIN LINK PLATE NOMINAL THICKNESS: 0.1500 INCHES IN
•
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES: 0.9870 INCHES IN
•
FIRST CHAIN LINK PLATE NOMINAL THICKNESS: 0.1510 INCHES IN
•
MATERIAL: STEEL
•
FIRST CHAIN LINK PLATE WIDTH: 0.780 INCHES NOMINAL IN
•
SECOND CHAIN LINK PIN NOMINAL DIAMETER: 0.3050 INCHES IN
•
BUSHING HOLE DIAMETER: 0.3100 INCHES NOMINAL IN
•
NOMINAL PITCH DISTANCE: 1.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
SECOND CHAIN LINK PLATE NOMINAL THICKNESS0.1500 INCHES IN
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES0.9870 INCHES IN
FIRST CHAIN LINK PLATE NOMINAL THICKNESS0.1510 INCHES IN
MATERIALSTEEL
FIRST CHAIN LINK PLATE WIDTH0.780 INCHES NOMINAL IN
SECOND CHAIN LINK PIN NOMINAL DIAMETER0.3050 INCHES IN
BUSHING HOLE DIAMETER0.3100 INCHES NOMINAL IN
NOMINAL PITCH DISTANCE1.000 INCHES IN
PIN OVERALL LENGTH1.5000 INCHES NOMINAL IN
EFFECTIVE LENGTH0.5400 FEET NOMINAL FT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
20X54Interchangeable
interchangeable cross-reference
interchangeable
417JInterchangeable
interchangeable cross-reference
interchangeable
26C12Interchangeable
interchangeable cross-reference
interchangeable
11A8299Interchangeable
interchangeable cross-reference
interchangeable
392321Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 397520?
397520 is a CHAIN,ROLLER.
What parts can replace 397520?
There are 5 known substitutes for 397520: 20X54, 417J, 26C12 and 2 more. Substitute compatibility should be verified for your specific system.
Is 397520 still available?
397520 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026