MIL-PRF-62382C
ASTM INTERNATIONAL
ASTM B117
-
Standard Test Method of Salt Spray (Fog) Testing
(Copies of these documents are available from www.astm.org or ASTM International,
P.O. Box C700, West Conshohocken, PA 19428-2959.)
2.4 Order of precedence. Unless otherwise noted herein or in the contract, 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 First article. When specified (see 6.2), a first article sample shall be subjected to first
article inspection in accordance with 4.2.
3.2 Materials. Materials used shall be in accordance with the manufacturer's materials
specifications for hydraulic valves. The materials shall be capable of meeting all of the
operational and environmental requirements specified herein (see 4.5.1).
3.2.1 Age-sensitive materials. The use of age-sensitive materials shall be as specified in
the contract or order (see 6.2). The maximum age of the valve poppet seal (see 3.2.5) shall not
exceed 40 quarters at time of acceptance of the valve by the Government.
3.2.2 Fungus. Only materials which are fungus non-nutrient shall be used.
3.2.3 Hydraulic fluids. The valve shall be compatible with hydraulic fluids conforming
to MIL-PRF-5606 and MIL-PRF-6083.
3.2.4 Metals. All metals used in the construction of the valves except metal which is in
constant contact with the hydraulic fluid, shall be of a corrosion-resistant type or shall be suitably
protected to resist corrosion during the normal service life of the valves. The use of dissimilar
metals, especially brass, copper, or steel in intimate metal to metal contact, shall be avoided.
3.2.5 Poppet seal. The valve poppet seal shall be of elastomer material to minimize
leakage under shock and vibration conditions.
3.2.6 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.
3
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business