§587.14. Deformable face component dimensions and material specifications. — Inbound Citations

(2) The bumper element honeycomb is constructed of the following material. The honeycomb is manufactured out of aluminum 3003, with a foil thickness of 0.076 mm (0.003 in) ±0.004 mm (0.0002 in), a cell size of 6.4 mm (0.25 in) ±1 mm (0.040 in), a density of 82.6 kg/m 3 (5.15 lb/ft 3) ±3 kg/m 3 (0.19 lb/ft 3), and a crush strength of 1.711 MPa (248 psi) + 0% −10%, measured in accordance with the certification procedure described in § 587.14.

The following procedure is used to ascertain the crush strength of the main honeycomb block and the bumper element honeycomb, as specified in §§ 587.14(a)(2) and 587.14(b)(2).

The following procedure is used to ascertain the crush strength of the main honeycomb block and the bumper element honeycomb, as specified in §§ 587.14(a)(2) and 587.14(b)(2).