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MIL-W-63468A (AR)
AMENDMENT 5
PAGE 16 (continued)
Delete and substitute:
4.5.8:
"4.5.8 Ballistic test.  The tactical requirement for the
warhead is to provide proper delivery of M73 grenades into
target areas from 1000 to 6000 meters from the launching
performance shall be evaluated by ground launching
helicopter.
a sample of 36 M261 warheads, assembled with M66 Mod 1 or Mod 2
motors,  from any of the compatible launchers into a permanently
contaminated field.  Twelve warheads shall be conditioned at
-50 + 5F, 12 warheads at +70 15F, and 12 warheads at
+150 - 5F for a minimum period of 8 hours. Firing and fuze
charging shall be accomplished by means of a Government-
approved ballistic firing test set using appropriate fuze time
settings to achieve airburst range of 1000, 3000, and 6000
meters. Time from launch to cargo ejection, and number of
grenade function, shall be detected and recorded. If three or
more payloads fail to eject, or 22 or more grenades fail to
function,  the lot shall be rejected."
6.3:  Delete "US Army Armament Research and Development Command,
Attn:  DRDAR-QAF-I" and substitute "Armament Research,
Development and Engineering Center, US Army Tank-Automotive and
Armaments Command, Attn:  AMSTA-AR-QAC-S,  Picatinny Arsenal, NJ
07806-5000".
The margins of this amendment are marked with an asterisk or
vertical lines to indicate where changes (additions, modifica-
tions, corrections, deletions) from the previous amendment were
made.  This was done as a convenience only and the Government
assumes no liability whatsoever for any inaccuracies in these
notations .  Bidders and contractors are cautioned to evaluate the
requirements of this document based on the entire content irre-
spective of the marginal notations and relationship to the last
previous amendment.
Preparing activity:
Custodian:
Army-AR
Army-AR
(Project 1340-A948)
5

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