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PartsTable / COMPONENT / 66-3690
66-3690 ✓ 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 STOP,MAST,FORK LIFT,TRUCK is a the manufacturer industrial component. Key specifications include color: GRAY/GREY, outside_diameter: 2.200 INCHES NOMINAL IN, style_designator: ROUND, attachment_method: STUD, overall_thickness: 2.080 INCHES NOMINAL IN, nominal_thread_size: 0.312 INCHES STUD 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 5355-00-604-4207, 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
66-3690
NSN: 5355-00-604-4207
FSC: 5355
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
colorGRAY/GREY
outside_diameter2.200 INCHES NOMINAL IN
style_designatorROUND
attachment_methodSTUD
overall_thickness2.080 INCHES NOMINAL IN
nominal_thread_size0.312 INCHES STUD IN
thread_quantity_per_inch24 STUD
thread_series_designatorUNF STUD
gripping_surface_conditionSMOOTH
NSN5355-00-604-4207
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available STOP,MAST,FORK LIFT,TRUCK TITLE COMPONENT PN 66-3690 MFR STOP,MAST,FORK LIFT,TR
KEY FEATURES
•
ATTACHMENT METHOD: STUD
•
COLOR: GRAY/GREY
•
STYLE DESIGNATOR: ROUND
•
THREAD SERIES DESIGNATOR: UNF STUD
•
NOMINAL THREAD SIZE: 0.312 INCHES STUD IN
•
THREAD QUANTITY PER INCH: 24 STUD
•
OVERALL THICKNESS: 2.080 INCHES NOMINAL IN
•
GRIPPING SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS (FLIS)
ATTACHMENT METHODSTUD
COLORGRAY/GREY
STYLE DESIGNATORROUND
THREAD SERIES DESIGNATORUNF STUD
NOMINAL THREAD SIZE0.312 INCHES STUD IN
THREAD QUANTITY PER INCH24 STUD
OVERALL THICKNESS2.080 INCHES NOMINAL IN
GRIPPING SURFACE CONDITIONSMOOTH
OUTSIDE DIAMETER2.200 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
061682Interchangeable
interchangeable cross-reference
interchangeable
A61682Interchangeable
interchangeable cross-reference
interchangeable
663690Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 66-3690?
66-3690 is a STOP,MAST,FORK LIFT,TRUCK.
What parts can replace 66-3690?
There are 3 known substitutes for 66-3690: 061682, A61682, 663690. Substitute compatibility should be verified for your specific system.
What is the NSN for 66-3690?
66-3690 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-604-4207. 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