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Technical Data Sheet
66881AX ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BOX CONNECTOR,ELECTRICAL is a the manufacturer industrial component. Key specifications include end_type: GLAND NUT W/INTERNAL THREAD FIRST END, material: ALUMINUM, thread_length: 0.562 INCHES NOMINAL SECOND END IN, furnished_items: BUSHING, style_designator: STRAIGHT, nominal_thread_size: 0.750 INCHES SECOND END 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 5975-01-119-9336, 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
66881AX
NSN: 5975-01-119-9336
FSC: 5975
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
end_typeGLAND NUT W/INTERNAL THREAD FIRST END
materialALUMINUM
thread_length0.562 INCHES NOMINAL SECOND END IN
furnished_itemsBUSHING
style_designatorSTRAIGHT
nominal_thread_size0.750 INCHES SECOND END IN
end_item_identification4210-01-486-1035 TFFT (TACTICAL FIRE FIGHTING TRUCK)
thread_series_designatorNPT SECOND END
conduit_type_accommodatedFLEXIBLE NONMETALLIC FIRST END
cable_diameter_accommodated0.500 INCHES MAXIMUM FIRST END IN
NSN5975-01-119-9336
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOX CONNECTOR,ELECTRICAL TITLE COMPONENT PN 66881AX MFR BOX CONNECTOR,ELECTRIC
KEY FEATURES
CONDUIT TYPE ACCOMMODATED: FLEXIBLE NONMETALLIC FIRST END
STYLE DESIGNATOR: STRAIGHT
CABLE DIAMETER ACCOMMODATED: 0.500 INCHES MAXIMUM FIRST END IN
THREAD LENGTH: 0.562 INCHES NOMINAL SECOND END IN
NOMINAL THREAD SIZE: 0.750 INCHES SECOND END IN
END TYPE: EXTERNAL THREAD SECOND END
MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS (FLIS)
CONDUIT TYPE ACCOMMODATEDFLEXIBLE NONMETALLIC FIRST END
END ITEM IDENTIFICATION4210-01-486-1035 TFFT (TACTICAL FIRE FIGHTING TRUCK)
STYLE DESIGNATORSTRAIGHT
CABLE DIAMETER ACCOMMODATED0.500 INCHES MAXIMUM FIRST END IN
THREAD LENGTH0.562 INCHES NOMINAL SECOND END IN
NOMINAL THREAD SIZE0.750 INCHES SECOND END IN
END TYPEEXTERNAL THREAD SECOND END
MATERIALALUMINUM
THREAD SERIES DESIGNATORNPT SECOND END
END TYPEGLAND NUT W/INTERNAL THREAD FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
640-181Interchangeable
interchangeable cross-reference
interchangeable
MC14000UBCPInterchangeable
interchangeable cross-reference
interchangeable
MC14000CPInterchangeable
interchangeable cross-reference
interchangeable
711-640181Interchangeable
interchangeable cross-reference
interchangeable
PA600-1211Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 66881AX?
66881AX is a BOX CONNECTOR,ELECTRICAL.
What parts can replace 66881AX?
There are 5 known substitutes for 66881AX: 640-181, MC14000UBCP, MC14000CP and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 66881AX?
66881AX is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-01-119-9336. This indicates validated use in U.S. government and defense supply chains.
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