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FAA L-868 Class 1A Light Base Bottom Section

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Compliance and Applications

Certified to FAA AC 150/5345-42 (Current Revision) L-868 Class 1A; Size: A=8″, B=12″, C=15″

L-868 light base bottom section. Facilitates overlay paving.

Specifications

• Steel construction with hot dip galvanized finish
• Galvanized to ASTM-A123/A123M-02
• Diameter: A=8″ (6.25″ BC), B=12″ (10.25″ BC), C=15″ (13.25″ BC)
• Height: 12″ standard (4.5″ minimum)
• (6) 3/8″-16 equally spaced, tapped holes are located over conduit openings
• Conduit openings (min. 2) are:
– Located 180° apart, 2.5″ up from bottom
– Various sizes and locations are available
– Protective plug installed in threaded hubs
– Flex Connex Grommets are shipped separately
• Internal/external ground straps are standard

Ordering Codes

Part # OD TOD & BOD TBC TID
BA-4020-XX*
8″ L-868A
8.5″ (215.9) 9″ (228.6) 6.25″ (159.6) 5.25″ (134.1)
BA-4420-XX*
12″ L-868B
12.5″ (317.5) 13.5″ (342.9) 10.25″ (260.4) 9.25″ (235)
BA-4520-XX*
15″ L-868C
15.5″ (393.7) 16″ (406.4) 13.25″ (336.6) 12.375″ (314.3)
(length in mm)
* Specify height in inches, 12″ standard (e.g., 10″ = “-10″)(4.5” min.)

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