 |
|||
|
|
|||
| ||||||||||
|
|  MIL-W-52125B
requirements of this specification (see 6.3). Examination and tests shall be those specified
herein.
3.3 Initial production. When specified (see 6.2), the supplier shall furnish to the
Government one or more units (see 6.2) for inspection as specified in 4.4.
3.4 Material. Material shall be as specified herein. All material shall be new and unused.
Material not specified shall be selected by the supplier as being compatible with the intended use
in accordance with the engineering standards of the earthmoving and construction equipment
industry, and as set forth in the publications of the American Society for Testing and Materials
(ASTM), Society of Automotive Engineers including SAE Handbook (SAE), American Society
of Agricultural Engineers (ASAE), and United States of America Standards Institute
(USA STD). Unless otherwise specified herein, rubber products furnished shall not exceed
8 calendar quarters in age from date of cure of the rubber to date of acceptance of the unit by the
Government. Threaded parts shall be in accordance with SAE Standards and Handbook H28.
Maximum practical use shall be made of interchangeable hardware and fastening devices and of
a minimum number of types and sizes of studs, bolts, screws, washers, nuts, and similar common
(standard) parts.
3.5 Stress limitations. The unit shall be constructed so that the maximum stress imposed on
any structural component shall not exceed 60 percent of the yield point.
3.6 Safety. The safety characteristics of the unit shall meet the following requirements:
(a)
Eliminate concealed danger created by the supplier's design.
(b)
Eliminate hazards to personnel and to property.
(c)
Result in supplying material having a correct safety factor.
(d)
Provide needed safety and protective devices or prominent warnings. Protective
devices shall not impair the operating functions.
(e) Conform to all requirements of the ICC Motor Carrier Safety Regulations, parts 190
and 193, pertaining to large semitrailers, except for rear bumper, and as specified
herein.
(f) Conform to Code of Federal Regulations, Title 23, Chapter 2, Part 255, Federal
Motor Vehicle Safety Standards, except as specified herein. Theoretical
calculations are acceptable in lieu of destructive testing.
For exposed components and systems which are subject to high temperatures, high pressures,
electrically actuated, or inherently hazardous, the safety characteristics shall provide correct safe
guarding, enclosing, and insulating features. All moving parts which are of such nature or so
11
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals