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PartsTable / COMPONENT / 1189-1 ITEM 10
1189-1 ITEM 10 ✓ 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: 75.5000 INCHES NOMINAL IN, pin_overall_length: 0.6500 INCHES NOMINAL IN, pin_fastening_method: COTTER PIN, first_chain_link_style: ROLLER, nominal_pitch_distance: 0.5000 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-437-8782, 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
1189-1 ITEM 10
NSN: 3020-01-437-8782
FSC: 3020
CAGE: 30793 — INSINGER MACHINE CO (USA)
SPECIFICATIONS
materialSTEEL
effective_length75.5000 INCHES NOMINAL IN
link_row_quantity1
pin_overall_length0.6500 INCHES NOMINAL IN
pin_fastening_methodCOTTER PIN
first_chain_link_styleROLLER
nominal_pitch_distance0.5000 INCHES IN
end_item_identificationTICONDEROGA CLASS CG(47) (GUIDED MISSILE CRUISER)
second_chain_link_stylePIN
minimum_tensile_strength1500 POUNDS PER SQUARE INCH LBS
first_chain_link_plate_width0.3830 INCHES NOMINAL IN
second_chain_link_plate_width0.3100 INCHES NOMINAL IN
NSN3020-01-437-8782
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHAIN,ROLLER TITLE COMPONENT PN 1189-1 ITEM 10 MFR CHAIN,ROLLER
KEY FEATURES
•
FIRST CHAIN LINK PLATE NOMINAL THICKNESS: 0.0500 INCHES IN
•
PIN OVERALL LENGTH: 0.6500 INCHES NOMINAL IN
•
SECOND CHAIN LINK STYLE: PIN
•
MINIMUM TENSILE STRENGTH: 1500 POUNDS PER SQUARE INCH LBS
•
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES: 0.3500 INCHES IN
•
FIRST CHAIN LINK STYLE: ROLLER
•
FIRST CHAIN LINK NOMINAL WIDTH BETWEEN PLATES: 0.2500 INCHES IN
•
NOMINAL PITCH DISTANCE: 0.5000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
FIRST CHAIN LINK PLATE NOMINAL THICKNESS0.0500 INCHES IN
PIN OVERALL LENGTH0.6500 INCHES NOMINAL IN
SECOND CHAIN LINK STYLEPIN
MINIMUM TENSILE STRENGTH1500 POUNDS PER SQUARE INCH LBS
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES0.3500 INCHES IN
FIRST CHAIN LINK STYLEROLLER
FIRST CHAIN LINK NOMINAL WIDTH BETWEEN PLATES0.2500 INCHES IN
NOMINAL PITCH DISTANCE0.5000 INCHES IN
SECOND CHAIN LINK PIN NOMINAL DIAMETER0.1410 INCHES IN
SECOND CHAIN LINK PLATE WIDTH0.3100 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
90-01-03Interchangeable
interchangeable cross-reference
interchangeable
118-91Interchangeable
interchangeable cross-reference
interchangeable
SM-B-157447-2Interchangeable
interchangeable cross-reference
interchangeable
53246Interchangeable
interchangeable cross-reference
interchangeable
6-70Interchangeable
interchangeable cross-reference
interchangeable
545-0991-002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1189-1 ITEM 10?
1189-1 ITEM 10 is a CHAIN,ROLLER.
What parts can replace 1189-1 ITEM 10?
There are 16 known substitutes for 1189-1 ITEM 10: 90-01-03, 118-91, SM-B-157447-2 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1189-1 ITEM 10?
1189-1 ITEM 10 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-437-8782. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026