48 C.F.R. § 552.211-86
As prescribed in 511.204(b)(5), insert the following clause:
Maximum Weight per Shipping Container (JAN 2010) In no instance shall the weight of a shipping container and its contents exceed 23 kilograms (51 pounds), except when caused by— (1) The weight of a single item within the shipping container; (2) A prescribed quantity per pack for an item per shipping container; or (3) A definite weight limitation set forth in the purchase description.
(End of clause)
[74 FR 66255, Dec. 15, 2009, as amended at 81 FR 36430, June 6, 2016; 86 FR 55523, Oct. 6, 2021]