MIL-PRF-423G
information available upon request to the contracting officer or designated representative (see
4.4.1 and 4.4.2).
3.2.3 Heat treatment. After forging, the ripping tools shall be normalized, hardened and
tempered. The hardness shall be not less than Rockwell C50 when tested as specified in 4.4.4.
The heat treatment shall be as specified in SAE J437.
3.2.4 Recycled, recovered, or environmentally preferable materials. Recycled,
recovered, or environmentally preferable materials should be used to the maximum extent
possible provided that the materials meet or exceed the operational and maintenance
requirements, and promotes economically advantageous life cycle costs.
3.3 Design and construction. The ripping tools shall be as shown in figure 1 for cutting
out heads from metal drums, as shown in figure 2 for splitting metal drums lengthwise, and as
specified herein. No deviation from the prescribed dimensions or tolerances is permissible
without prior approval of the contracting officer. The ripping tools are for use with paving
breakers as specified in A-A-52558 (see 4.4.1 and 4.4.2).
3.4 Performance. The ripping tools shall not be susceptible to damage, wear, or scoring,
when subjected to the battering force of a paving breaker when tested as specified in 4.4.3.
3.5 Finish. The finished ripping tools shall have a natural metal surface (see 4.4.2).
3.6 Identification marking. Identification marking shall include, as a minimum, the
following information permanently marked on the exterior of the ripping tools (see 4.4.2).
a.
Ripping tool
Manufacturer s serial number
b.
Manufacturer s brand or firm name, or code number
c.
d.
Type number
e.
Date of manufacture (quarter and year)
f.
Contract or order number
g.
US.
3.7 Government-loaned property. Unless otherwise specified (see 6.2), the following
property in the quantities indicated will be loaned by the Government (see 6.5).
Description
Identification
Quantity
Item
1
Breaker, paving, pneumatic power
MIL-B-385
1
3.8 Workmanship. The ripping tools shall be free of defects such as rust, cracks, and
other defects that could impair their operation or serviceability (see 4.4.2).
4. VERIFICATION
4
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