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|  MIL-R-81574(AS)
Materials - Materials shall conform to applicable specifications
3.3
and shall be as specified herein and on applicable drawings.
Metal parts - All metal parts shall be of a corrosion-resistant
3.3.1
material or treated in a manner to render them adequately resistant to corrosion.
Protective treatment - Materials used in the construction of the
3.3.2
rescue hand tools that are subject to deterioration when exposed to the climatic and
environmental conditions that will occur during service use, shall be protected
against such deterioration in such a manner that will in no way prevent compliance
with the performance requirements of this specification. The use of any protective
coating that will crack, chip or scale with age or extremes of climate and environ-
mental conditions shall be avoided.
Construction - The rescue hand tools shall be constructed in
3.4
accordance with the applicable drawings specified on Naval Air Systems Command
Drawing No. 64A83C41.
3.5
Holster - Each rescue hand tool shall be furnished with a holster
conforming to NASC Drawing No. 64A83H18.
Nitrogen cylinder - The nitrogenn cylinder used to operate the
3.6
rescue hand tool shall conform to MIL-C-81575.
3.7
Performance -
3.7.1
Proof pressure - The rescue hand tool, when tested as specified
in 4.6.2, shall not show any signs of leakage.
Leakage - The rescue hand tool, when tested as specified in
3. 7.2
4.6.3, shall not show signs of leakage after being submerged for a period of 5
minutes.
3. '7.3
Operation - The rescue hand tool, when tested as specified in
4.6.4, shall be capable of making a rninimum of four cuts through double thicknesses
of webbing conforming to MIL-W-4088, Type XIII and one cut through a 7/32 inch
d i a m e t e r 1 9 x 7 stainless steel cable.
3. 7,4
Impact - The rescue hand tool, when tested as specified in
4.6.5, shall not show signs of material failure, leakage or malfunction.
3
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