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PartsTable / COMPONENT / 667-3
667-3 ✓ 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 TAPPET,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include scale_name: TENSION, end_item_identification: HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4030-00-082-0655, 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
667-3
NSN: 4030-00-082-0655
FSC: 4030
CAGE: 01976 — ACCO INDUSTRIES INC SUB OF BABCOCK INTL INC (USA)
SPECIFICATIONS
scale_nameTENSION
scale_quantity1
end_item_identificationHEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)
NSN4030-00-082-0655
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAPPET,ENGINE POPPET VALVE TITLE COMPONENT PN 667-3 MFR TAPPET,ENGINE POPPET V
KEY FEATURES
•
ACCOMMODATED MATERIAL DIAMETER: 0.093 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
STYLE DESIGNATOR: BALL END
•
SURFACE TREATMENT: PASSIVATE
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-DTL-781 MIL SPEC SINGLE TREATMENT RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED MATERIAL DIAMETER0.093 INCHES NOMINAL IN
MATERIALSTEEL
STYLE DESIGNATORBALL END
SURFACE TREATMENTPASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-DTL-781 MIL SPEC SINGLE TREATMENT RESPONSE
END ITEM IDENTIFICATIONTERMINAL AIRCRAFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
27U6420PC27Interchangeable
interchangeable cross-reference
interchangeable
543BPC7ABInterchangeable
interchangeable cross-reference
interchangeable
J7AB643Interchangeable
interchangeable cross-reference
interchangeable
003LInterchangeable
interchangeable cross-reference
interchangeable
52841Interchangeable
interchangeable cross-reference
interchangeable
GGG-G-17 TY8CL4STAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 667-3?
667-3 is a TAPPET,ENGINE POPPET VALVE.
What parts can replace 667-3?
There are 18 known substitutes for 667-3: 27U6420PC27, 543BPC7AB, J7AB643 and 15 more. Substitute compatibility should be verified for your specific system.
Is 667-3 still available?
667-3 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