MIL-DTL-85097/7D(OS)
2.3 Order of precedence. In the event of a conflict between the text of this document and the references
cited herein (except for related associated specifications or specification sheets), the text of this document
takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a
specific exemption has been obtained.
3. REQUIREMENTS
3.1 General. The requirements in this associated specification, unless in direct conflict with MIL-A-85097,
shall be considered additional, not substitute. The Mk 84 Mod 1 Rocket Motor shall conform to DL
503AS102 and the Mk 84 Mod 2 Rocket Motor shall conform to DL 503AS200. The complete requirements
for acquiring the product described herein shall consist of this document and MIL-A-85097.
3.2 Preproduction.
3.2.1 Propellant aging. When tested in accordance with MIL-A-85097, the propellant shall meet the limit
requirements specified by the contractor and which are acceptable to the Government.
3.3 Preproduction/production.
3.3.1 Propellant. The propellant shall conform to the contractor's in-house propellant specification when
tested for data specified in MIL-A-85097. The contractor shall make available the results of the tested values
and the in-house specification limits for comparison (see 6.2).
3.3.2 Ballistic requirements. The ballistic requirements shall be as specified in table I and provide the
additional data as specified herein. See 6.4 for a definition of the parameters.
TABLE I. Ballistic performance requirements.
40 ± 5 F
160 ± 5 F
Parameter
Min
Max
Min
Max
Max time from zero time to 70% peak thrust(s)
--
0.030
--
0.030
Peak thrust (lb)
550
980
550
980
Ignition peak thrust (lb)
--
--
--
1350
Burn time (s)
--
0.424
0.230
--
Action time (s)
--
0.480
0.278
--
Impulse (lb-s)
220
244
220
249
Torque about longitudinal axis (in-lb)
6
+6
6
+6
3.3.3 Unstable burning. Unstable burning does not apply to the Mk 84 Mod 1 and Mod 2 Rocket Motors.
3.3.4 Sear. The force required to withdraw the sear shall be not less than 25 pounds nor greater than 35
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