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Page Title:
Table II. Legal and Standardization. |
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|  MIL-S-46777C
3.3.5 Reliability and maintainability.
3.3.5.1 Mean-time-between-failure (MTBF). The mean-time-between-failure (MTBF) shall
be at least 80 hours.
3.3.5.2 Maintainability. The ratio of the man-hours of maintenance to the hours of operation
preformed shall not exceed 0.30.
3.4 Dump Semitrailer components. The dump semitrailer components shall be
recommended for the rear dump semitrailer application by the component manufacturers and
shall withstand the imposed static and dynamic loads under the operating conditions specified
herein. At the option of the contractors, the semitrailer may be of the frameless or chassis-frame
type. The chassis-frame may be fabricated of steel or aluminum. However, when and as
specified with aluminum bodies or light weight semitrailers (see 3.5.(6) and 6.2), the type of
dump semitrailer selected shall not exceed the maximum curb weight limit specified by the
procuring activity. The dump semitrailer shall conform to all legal requirements and the
maximum practical standardization requirements of table II.
TABLE II. Legal and Standardization.
Feature
Requirement
a. Legal Requirements -
(1)
DOT Certification 49CFR567 and 568.
(2)
DOT FMVSS, 49CFR571.
(3)
DOT FMCSR, 49CFR325 & 393.
(4)
California Vehicle Code.
(5)
DOL OSHA, 29CFR 1910 & 1926.
b. Industry Standardization -
(1) Society of Automotive Engineers (SAE),
including SAE Handbook.
(2) Truck Trailer Mfgrs Association (TTMA),
including TTMA RP's and TB's.
(3) The Maintenance Council-American Trucking
Association (TMC-ATA), including the
TMC-ATA Recommended Practice Manual.
(4) Truck Body and Equipment Association,
including Classification of Hoists and Glossary
of Terms.
(5) Tire & Rim Association (TRA), including TRA
Yearbook.
(6) Friction Materials Standards Institute (FMSI),
including FMS Automotive Data Book.
(7) Industrial Fasteners Institute (IFI), including IFI
Standards and OMFS Recommendations.
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