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|  MIL-K-70606 (AR)
MATERIAL
NUMBER OF CUTS
a.
Barbed wire, double strand,
12 1/2 gage, 0.099 inch diameter.
(ASTM-A121 and ASTM-A585)
50
b.
Standard metal band: Flat
steel strapping 5/8 inch by
0.020 inch thick, Class 1, Type
I or IV of QQ-S-781 as specified
in MIL-B-2427.
3.4.2 Corrosion resistance. The MPBS shall be corrosion
resistant. Application of one or more of the surface treatments
and finishes listed in Table V of MIL-STD-171 is acceptable.
3.4.3 Resiliency. The bayonet shall not fracture and the
blade shall not have a permanent deformation of more than 3/16
inch when tested as specified in 4.6.3.
3.4.4 Impact. The bayonet shall withstand a minimum impact
of 28 foot-pounds of energy without fracture, permanent
deformation-or loosening of any parts:
3.4.5 Twist. The bayonet shall withstand a twist of 25
foot-pounds torque without fracture, permanent deformation,
loosening of any parts or detaching from the test fixture.
3.4.6 Withdrawal. The bayonet shall be capable of
withstanding a gradually applied longitudinal tensile load of 250
pounds without fracture, permanent deformation, loosening of any
parts or detaching from the test fixture.
3.4.7 Sharpness. The bayonet shall be capable of severing a
nylon twine in accordance with Dwg. 7274020 in not more than five
strokes.
3.4.8 Drop test. The bayonet with and without the scabbard
shall withstand a drop test from a height of four feet onto a
concrete surface.
3.4.9 Interchangeability. The bayonet and scabbard shall be
interchangeable. All spare parts shall be interchangeable.
3.4.10 Latching mechanism functioning. The bayonet shall be
capable of being assembled to an M16 series Rifle without manually
depressing the latching lever; shall be securely retained after
assembly, and shall be readily detached when the latching lever is
manually depressed.
4
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