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Technical Data Sheet
D52689 ✓ 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: 8.2292 FEET NOMINAL FT, pin_fastening_method: COTTER PIN AND RIVETED, first_chain_link_style: ROLLER, nominal_pitch_distance: 1.250 INCHES IN, second_chain_link_style: PIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-432-7193, 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
D52689
NSN: 3020-00-432-7193
FSC: 3020
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL
effective_length8.2292 FEET NOMINAL FT
link_row_quantity2
pin_fastening_methodCOTTER PIN AND RIVETED
first_chain_link_styleROLLER
nominal_pitch_distance1.250 INCHES IN
second_chain_link_stylePIN
minimum_tensile_strength480 POUNDS PER SQUARE INCH LBS
first_chain_link_plate_width1.188 INCHES NOMINAL IN
second_chain_link_plate_width1.025 INCHES NOMINAL IN
second_chain_link_pin_nominal_diameter0.3750 INCHES IN
first_chain_link_plate_nominal_thickness0.1560 INCHES IN
NSN3020-00-432-7193
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHAIN,ROLLER TITLE COMPONENT PN D52689 MFR CHAIN,ROLLER
KEY FEATURES
EFFECTIVE LENGTH: 8.2292 FEET NOMINAL FT
FIRST CHAIN LINK NOMINAL WIDTH BETWEEN PLATES: 0.7500 INCHES IN
MINIMUM TENSILE STRENGTH: 480 POUNDS PER SQUARE INCH LBS
FIRST CHAIN LINK ROLLER NOMINAL DIAMETER: 0.7500 INCHES IN
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES: 1.0620 INCHES IN
FIRST CHAIN LINK PLATE WIDTH: 1.188 INCHES NOMINAL IN
SECOND CHAIN LINK PLATE NOMINAL THICKNESS: 0.1560 INCHES IN
FIRST CHAIN LINK PLATE NOMINAL THICKNESS: 0.1560 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
EFFECTIVE LENGTH8.2292 FEET NOMINAL FT
FIRST CHAIN LINK NOMINAL WIDTH BETWEEN PLATES0.7500 INCHES IN
MINIMUM TENSILE STRENGTH480 POUNDS PER SQUARE INCH LBS
FIRST CHAIN LINK ROLLER NOMINAL DIAMETER0.7500 INCHES IN
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES1.0620 INCHES IN
FIRST CHAIN LINK PLATE WIDTH1.188 INCHES NOMINAL IN
SECOND CHAIN LINK PLATE NOMINAL THICKNESS0.1560 INCHES IN
FIRST CHAIN LINK PLATE NOMINAL THICKNESS0.1560 INCHES IN
SECOND CHAIN LINK STYLEPIN
FIRST CHAIN LINK STYLEROLLER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
2207RInterchangeable
Rule,machinist's
interchangeable
GGG-R-791 TY4CL1Interchangeable
Rule,machinist's
interchangeable
MIL-R-20387Interchangeable
Rule,machinist's
interchangeable
PL52535 ITEM 10Interchangeable
interchangeable cross-reference
interchangeable
52689Interchangeable
interchangeable cross-reference
interchangeable
RD52689Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D52689?
D52689 is a CHAIN,ROLLER.
What parts can replace D52689?
There are 7 known substitutes for D52689: 2207R, GGG-R-791 TY4CL1, MIL-R-20387 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D52689?
D52689 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-432-7193. This indicates validated use in U.S. government and defense supply chains.
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