MIL-DTL-82901A(OS)
TABLE III. Approval tests for new ingredient vendors.
New Vendor's
Ingredient:
TEST
TEST METHOD
PBXN-110
XX
XX X
X
X
X
X
X Test in accordance with 4.6.1 through 4.6.5.
Spec. Analysis
Processing
XX
XX X
X
X
X
X
X Prepare a PBXN-110 batch at least two pounds in size. Fill a 500-mL beaker with PBXN-110 immediately following the end of mix. Measure the
Evaluation
viscosity with a t-spindle viscometer and helipath stand at the end of mix and every half hour for a minimum of 5 hours. Record and report the viscosity
data along with the viscometer type, spindle type and speed used, choosing the correct types and speeds for PBXN-110. Keep the sample at constant
temperature (20 + 2°C) throughout the evaluation.
Shock
XX
XX
Test a cured PBXN-110 sample in accordance with MIL-STD-1751, Method 1041.
Sensitivity
Impact
X
X
Test a cured PBXN-110 sample in accordance with MIL-STD-1751, Method 1012, or Rotter impact sensitivity test may be conducted in accordance with
Sensitivity
STANAG 4489. Concurrently test an RDX Type II Class 5 sample as a standard.
Friction
X
X
Test a cured PBXN-110 sample in accordance with MIL-STD-1751, Method 1021 or 1024, with an RDX Type II Class 5 sample as a standard.
Sensitivity
ESD
X
X
Test a cured PBXN-110 sample in accordance with MIL-STD-1751, Method 1031 or 1033, with an RDX, Type II, Class 5 or PETN sample as a
Sensitivity
standard.
Thermal
X
X
X
X
Test a cured PBXN-110 sample in accordance with 4.6.6.
Stability (DSC)
Critical
X
X
Test a cured PBXN-110 sample in accordance with MIL-STD-1751, Method 1091.
Diameter
Thermal
X
X
X
X
Test a cured PBXN-110 sample in accordance with ASTM E 831.
Expansion
Age the PBXN-110 samples for the aging tests listed below for six months at 70°C. The PBXN-110 Configuration Control Board may allow a shorter
Aging
aging period on a case-by-case basis, pending review of the ingredient vendor change. Conduct the following tests on cured PBXN-110 at the
(6 mos. @ 70 C)
beginning and end of aging (note exceptions). Where more than one test method may be used, use the same test method for both tests (before and
after aging).
VTS
X
X
X
X
X
X
Test in accordance with 4.6.4.
Composition
X
X
X
Test in accordance with 4.6.5.
Mechanical
X
X
X
X
Test in accordance with 4.6.2. Test at 0, 3 and 6 months.
Properties
(Stress/Strain)
Thermal
X
X
X
X
X
X
Test in accordance with 4.6.6.
Stability (DSC)
Impact
X
X
Test in accordance with MIL-STD-1751, Method 1012, or Rotter impact sensitivity test may be conducted in accordance with STANAG 4489.
Sensitivity
Concurrently test an RDX Type II Class 5 sample as a standard.
Friction
X
X
Test in accordance with MIL-STD-1751, Method 1021 or 1024, with an RDX Type II Class 5 sample as a standard.
Sensitivity
ESD
X
X
Test in accordance with MIL-STD-1751, Method 1031 or 1033, with an RDX, Type II, Class 5 sample as a standard.
Sensitivity
Shock
X
X
Test in accordance with MIL-STD-1751, Method 1041.
Sensitivity
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