MIL-DTL-46789D(AT)
document takes precedence. Nothing in this document, however, supersedes applicable laws and
regulations unless a specific exemption has been obtained.
3. REQUIREMENTS
3.1 First article. When specified (see 6.2), a sample shall be subjected to first article
inspection in accordance with 4.1.1.
3.2 Materials. Materials shall be as specified herein and as in the referenced drawings,
specifications, and standards and shall be free from all defects and imperfections that might
affect the serviceability and function of the finished product (see 4.5).
3.2.1 Recycled, recovered, or environmentally preferable materials. Recycled,
recovered, or environmentally preferable materials should be used to the maximum extent
possible, provided that the material meets or exceeds the operational and maintenance
requirements, and promotes economically advantageous life cycle costs (see 4.5).
3.2.2 Corrosion resistance. Function parts exposed to the environment shall be
fabricated from suitable corrosion resistant material or treated to prevent corrosion (see 4.5).
3.2.3 Threads. All internal and external threads shall conform to commercial American
Standards (see 4.5 and 6.5).
3.2.4 Finish. Non-functional metal parts exposed to the environment shall be painted
white with enamel conforming to MPI #9 or equivalent (see 4.5.1).
3.3 Design and construction. The design, construction and assembly of the blasting
machine shall conform to Drawings 8675771, 11599606, 11637536, 11679045, 12282970 or
12918973, as applicable (see 4.5 and 6.2).
3.4 Operating requirements. Each assembly shall provide the following functional,
operational, and performance capabilities.
3.4.1 Electrical output. The assembly shall generate an electrical output not less than
that listed in table I at each of the conditions specified (see 4.6.1, 4.6.1.1 and 6.2). (Not
applicable to blasting machines covered by Drawings 12282970 or 12918973; for which the
electrical output requirements shall be as specified on their respective drawing (see 4.6.1.2 and
6.2).
3.4.2 Operating position. The assembly shall meet the electrical performance
requirements of table I (Assemblies 12282970 and 12918973, as appropriate per their respective
drawing requirements) when operated in any of the following positions (see 3.4.1 and 4.6.2):
a. Shaft in a vertical position with handle down.
b. Shaft in a vertical position with handle up.
4
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business