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NMFC 180690 – Steel Tank Heads | Class 60–200

Article ID
180690
NMFC 180690 steel tank heads
Freight Group
UNGROUPED ARTICLES
Ungrouped item with standalone rules
Class Range
60-200 3 classifications
Density-driven class from 60 to 200
Hazardous
No
Non-HazMat, standard LTL handling

Classification Details

NMFC Description Class
180690.00 Tank Heads (Ends), steel, finished or unfinished:
180690.01 On A-frame or easel-type shipping racks 200
180690.02 Other than as set forth in sub 1, subject to Item 170 and having a density in pounds per cubic foot of:
180690.03 Less than 25 70
180690.04 25 or greater 60

How to Determine Your Class

To find the correct freight class for your shipment:

  1. Calculate density from shipment weight and cubic feet: measure the largest diameter and total stack height (or palletized L×W×H), then weight ÷ cube to pick the 60–200 class.
  2. Nest same-diameter heads with ring spacers to prevent metal-to-metal rub, then band tightly to a pallet or cradle. Use edge guards over flanges and chimes.
  3. Protect finished surfaces with VCI wrap or film and cap any openings. Mark pieces ‘Do Not Stack’ when surface finish is critical or easily marred.
  4. Stabilize for handling: load convex side up unless cradled, chock to stop rolling, and label center of gravity for safe forklift pickup and securement.

Note: All classifications are subject to Item 170. Verify with official NMFC publications for the most current requirements.

Business Value

  • Optimized nesting raises density, lowering the freight class within 60–200 and cutting LTL costs without changing carriers.
  • Palletized, repeatable builds reduce reweigh/reclass risk and speed cross-dock handling, improving transit reliability.
  • Edge and surface protection slash damage claims and post-delivery refinishing, preserving finish specs for pressure-vessel fabrication.
  • Non-hazardous status broadens carrier options and simplifies booking, often yielding faster pickups and better rates.