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Technical Data Sheet
PartsTable / COMPONENT / OT-6-8
OT-6-8 ✓ 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,CHAIN,END is a the manufacturer industrial component. Key specifications include material: STEEL, inside_length: 2.200 INCHES NOMINAL IN, overall_width: 0.710 INCHES NOMINAL IN, special_features: WORKING LOAD LIMIT 3500 POUNDS. 9/32 ALLOY COUPLING LINK-G80.

ID LENGTH OF COUPLING HALF IS 0.870 INCHES. LBS, style_designator: JOINING, material_diameter: 0.350 INCHES NOMINAL 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 4010-01-523-1949, 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
OT-6-8
NSN: 4010-01-523-1949
FSC: 4010
CAGE: 99557 — GUNNEBO JOHNSON CORPORATION DIV GUNNEBO INDUSTRIES, INC. (USA)
SPECIFICATIONS
materialSTEEL
inside_length2.200 INCHES NOMINAL IN
overall_width0.710 INCHES NOMINAL IN
special_featuresWORKING LOAD LIMIT 3500 POUNDS. 9/32 ALLOY COUPLING LINK-G80. ID LENGTH OF COUPLING HALF IS 0.870 INCHES. LBS
style_designatorJOINING
material_diameter0.350 INCHES NOMINAL IN
fabrication_methodFORGED
end_item_identificationMNICSWBD
part_name_assigned_by_controlling_agencyINAVY: LINK, CONNECTING
NSN4010-01-523-1949
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LINK,CHAIN,END TITLE COMPONENT PN OT-6-8 MFR LINK,CHAIN,END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
KL7-8Interchangeable
interchangeable cross-reference
interchangeable
590405Interchangeable
interchangeable cross-reference
interchangeable
589659Interchangeable
interchangeable cross-reference
interchangeable
G-7/8-8Interchangeable
interchangeable cross-reference
interchangeable
G7-10Interchangeable
interchangeable cross-reference
interchangeable
0210122 FIND 5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is OT-6-8?
OT-6-8 is a LINK,CHAIN,END.
What parts can replace OT-6-8?
There are 9 known substitutes for OT-6-8: KL7-8, 590405, 589659 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for OT-6-8?
OT-6-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4010-01-523-1949. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026