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|  MIL-L-12997F(AR)
6.3 Drawings. Drawings listed in Section 2 of this
specification under the heading US Army Armament Research and
Development Command (ARRADCOM) may also include drawings prepared
by, and identified as Edgewood Arsenal, Frankford Arsenal, Rock
Island Arsenal or Picatinny Arsenal drawings.Technical data
originally prepared by these activities are now under the
cognizance of AMCCOM.
6.4 Definition of terms
6.4.1 Deformed link. A link whose shape or dimensions or
both have been mutilated or altered by processing to the extent
that it is unsuitable for its intended use.
See Figures 1 and 2.
6.4.2 Cracks - tears.
6.4.2.1 Cracks - tears in principal areas. Any visible
fracture of the link extending through the stock thickness in
depth, or a distance in length equal to or greater than the stock
thickness as depicted in Figure 1.
6.4.2.2 Cracks - tears in nonprincipal areas. Any visible
fracture of the link extending through the stock thickness in
depth and equal to or greater than the stock thickness in length;
or any visible fracture less than stock thickness in depth and
greater than two times stock thickness in length as depicted in
Figure 2.
6.4.3 Burrs
6.4.3.1 Burrs in principal areas. Any rough edge on any part
of the link which, in the opinion of the Government
rpresentative, would produce a definite removal of metal from a
cartridge case or which would injure personnel in handling.
6.4.3.2 Burrs in nonprincipal areas. Any rough edge on any
part of the link that does not fall within the description of
6.4.3.1.
6.4.4 Principal areas. The body arms (except for the edges
facing inward between the flared tips), stress bridge arms, and
the connecting ring.
When only one end of the mandrel
6.4.5 Partial extraction.
or round becomes free.
6.5 Changes from previous issues. Asterisks are not used in
this revision to identify changes with respect to the previous
issue, due to the extensiveness of the changes.
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