MIL-DTL-27536C
AEROSPACE MATERIAL SPECIFICATIONS (Continued)
AMS7478
-
Bolts and Screws, Steel, Corrosion and Heat
Resistant Heat Treated, Roll Threaded, 1800°F
(982°C) Solution and Precipitation Heat Treated.
AMS7479
-
Bolts and Screws, Steel, Corrosion and Heat
Resistant Heat Treated - Roll Threaded, 1650°F
(899°C) Solution and Precipitation Heat Treated.
(Application for copies should be addressed to the Society of Automotive
Engineers, Inc., 400 Commonwealth Drive, Warrendale, PA 15096.)
2.4 Order of precedence. In the event of a conflict between the text of
this document and the references cited herein the text of this document takes
precedence. Nothing in this document, however, supersedes applicable laws and
regulations unless a specific exemption has been obtained.
3.
REQUIREMENTS
3.1 Specification sheets. The individual item requirements shall be as
specified herein and in accordance with the applicable specification sheets.
In the event of any conflict between requirements of this specification and
the specification sheets, the latter shall govern.
3.2 Qualification. The coupling clamps furnished under this specification
shall be products that are authorized by the qualifying activity for listing
on the applicable qualified products list before contract award. (see 4.2 and
6.4).
3.3
Materials.
3.3 .1 Metals. Metals shall be corrosion-resistant steel and passivated
in accordance with QQ-P-35 to resist corrosion in fuels, water-alcohol, salt
spray, or atmospheric conditions to which the coupling shall be subjected when
in storage or during normal service use. Materials shall not be used that are
known to be highly susceptible to stress corrosion. V-band couplings shall be
made of high-yield corrosion-resistant steel alloy, except that free machining
steel shall not be used.
3.3 .2 Recycled, recovered, or environmentally preferable materials.
Recycled, recovered, or environmentally preferable materials shall 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.
4
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