TM 10-1670-298-20&PFigure 1-2. A-21 Cargo Bag(1) Sling. The sling consists of a network of webbing straps and loops with an octagonal-shaped scuff pad (2)attached, three quick release straps (8) and a fixed quick release strap (12) One 188-inch (477 520 cm) mainstrap (1) is stitched lengthwise on the scuff pad, and two 144-inch (365 760 cm) side straps (3) are stitched cross-wise. Four side strap loops (4) or handles, are stitched to the side straps to facilitate handing of the load cargobag. Two V-rings (13) are attached by V-ring loops (5) to the main strap and extend through holes (6) to theunderside of the scuff pad The three quick-release straps are fitted at one end with a quick-fit adapter (7) forattachment to the side straps of the sling assembly and at the other end with a quick release lug (9) forattachment to the quick release The fixed quick release strap, which remains attached to the quick release is alsofitted with a permanently attached safety dip (11) and strap (10) to prevent accidental opening of the release.The sling assembly is used to enclose and support the load.(2) StrapWithRing. Each of the two straps with ring (Figure 1-3) consists of a ring (1) and a long strap (3) attached.The short strap is fitted with a dee ring (4) to provide a means for attaching the parachute. The long strap isfitted with a quick fit adapter (5) for attachment to the main strap of the sling assembly.1-4
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