MIL-DTL-60277B
3.6.2 Burr. No part shall have a burr which might interfere with the assembly or function of the item or
which might be injurious to personnel handling the item.
3.6.3 Foreign matter. No part or assembly shall contain chips, dirt, grease, rust, corrosion or other
foreign matter.
3.7 Radiographic examination. Each initiator assembly shall be radiographically examined for defects
as specified in 4.4.
3.8 Component parts. All component parts shall meet the applicable requirements of MIL-I-60508 or
MIL-I-82760 prior to assembly.
4. VERIFICATION
4.1 Classification of inspections. The inspection requirements specified herein are classified as follows:
a. Quality conformance inspection
4.1.1 Quality assurance terms and definitions. Reference shall be made to ASQC A8402 to define the
quality assurance terms used.
4.1.2 Inspection. Inspection shall be in accordance with MIL-A-2550 and ASTM E1742.
4.2 Inspection provisions.
4.2.1 Lot.
4.2.1.1 Submission of product. Unless otherwise specified by the contracting activity formation and
identification of lots shall be in accordance with MIL-STD-1916.
4.2.1.2 Size of lot. A lot shall consist of an identifiable group of assembled initiators containing metal
parts assemblies produced by a homogeneous process and loaded with one lot of accepted cartridges.
4.2.2 Examination. One-hundred percent examination shall be performed for all critical defects.
Examination for major and minor defects shall be performed in accordance with the classification of
defects, using the sampling plan and associated criteria specified in the contract (see 6.2 and 6.3). All
nonconforming material shall be rejected. Four power (4X) magnification may be used for inspection of
such defects as burr and foreign matter. When compliance with the applicable requirement is in doubt as a
result of visual examination, the characteristic shall be measured or gaged to determine acceptability.
4.2.2.1 Cartridge, Delay, M90, Drawing 8596123, covering a detail of Drawing 8597941.
Characteristic
Defect
Method of Inspection
Critical
1
Mixed cartridges
Visual
2
Metal defective
Visual
3
O-ring missing
Visual
4
Sealing disc missing, damaged, or improperly secured
Visual
5
Marking missing, incorrect, or illegible
Visual
5
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