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PartsTable / COMPONENT / AN668-4
AN668-4 ✓ 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 TERMINAL,ROPE,SWAGING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 0.500 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, inside_diameter: 0.154 INCHES NOMINAL IN, style_designator: BALL END, surface_treatment: PASSIVATE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4030-00-132-9181, 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
AN668-4
NSN: 4030-00-132-9181
FSC: 4030
CAGE: 81352 — AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS PROMULGATED BY AERONAUTICAL STANDARDS GROUP
SPECIFICATIONS
materialSTEEL
overall_width0.500 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
inside_diameter0.154 INCHES NOMINAL IN
style_designatorBALL END
surface_treatmentPASSIVATE
bolt_hole_diameter0.190 INCHES NOMINAL IN
plain_shank_diameter0.219 INCHES NOMINAL IN
end_item_identificationMRAP
accommodated_material_diameter0.125 INCHES NOMINAL IN
length_from_pinhole_center_to_end2.337 INCHES NOMINAL IN
surface_treatment_document_and_classificationMIL-DTL-781 MIL SPEC SINGLE TREATMENT RESPONSE
NSN4030-00-132-9181
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TERMINAL,ROPE,SWAGING TITLE COMPONENT PN AN668-4 MFR TERMINAL,ROPE,SWAGING
KEY FEATURES
•
STYLE DESIGNATOR: BALL END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-DTL-781 MIL SPEC SINGLE TREATMENT RESPONSE
•
PLAIN SHANK DIAMETER: 0.219 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.154 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
SURFACE TREATMENT: PASSIVATE
•
BOLT HOLE DIAMETER: 0.190 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.500 INCHES NOMINAL IN
STYLE DESIGNATORBALL END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-DTL-781 MIL SPEC SINGLE TREATMENT RESPONSE
PLAIN SHANK DIAMETER0.219 INCHES NOMINAL IN
INSIDE DIAMETER0.154 INCHES NOMINAL IN
MATERIALSTEEL
SURFACE TREATMENTPASSIVATE
BOLT HOLE DIAMETER0.190 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMRAP
LENGTH FROM PINHOLE CENTER TO END2.337 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
6684Interchangeable
interchangeable cross-reference
interchangeable
2887Interchangeable
interchangeable cross-reference
interchangeable
6684SInterchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
MS20668-4Interchangeable
interchangeable cross-reference
interchangeable
BACC13AP3D1766Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN668-4?
AN668-4 is a TERMINAL,ROPE,SWAGING.
What parts can replace AN668-4?
There are 17 known substitutes for AN668-4: 6684, 2887, 6684S and 14 more. Substitute compatibility should be verified for your specific system.
Is AN668-4 still available?
AN668-4 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