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| MIL-L-19844A
3.6.1 Electrical leakage, The electrical
3.3.3 Nuts. Nuts shall conform to Standard
MS21267.
leakage resistance between conductor and'
shielding shall be not less than 1,500 meg-
3,3.4 Threads, All straight screw threads
ohms.
shall conform to Specification MIL-S-7742.
3.6.2 Air leakage. The terminal seal shall
3.3.5 Terminals. Sleeves, springs, eyelets,
be capable of withstanding a differential air
retainers and studs for spark plug terminals
pressure of 25 psi without leakage or struc-
shall conform to Standard MS21267. Ter-
tural damage when the lead is connected as
minals for coils and manifolds shall be de-
specified in 4.5.3.
signed to fit receptacles in these specific
items. Unless otherwise specified the spark
3.6.3 High temperature, There shall be no
plug terminal assembly shall be MS21267-L
evidence of damage that might affect subse-
quent performance as a result of the test
3.3.6 Cable. The cable shall conform to
specified in 4.5.4.
Specification MIL-C-3702 and shall be type
3702-5MS designated therein.
3.6.4 Cold bending. There shall be no evi-
dence of damage that might affect subse-
3.3.7 Clip sizing sleeve. If support clips are
quent performance as a result of the test
to be attached to the lead assembly, a suit-
specified in 4.5,5,
able nonmetallic sizing sleeve shall be at-
tached to the assembly to prevent abrasion
3.6.5 Moisture and maximum voltage,
of the braid by the clip when the assembly is
Upon completion of the test specified in
subjected to vibration,
4.5.6, the leads shall pass the test specified in
4.5.2,
3.3.8 Protective covers. When specified by
3.6.6 Engine endurance. There shall be no
the procuring activity (see 6.2), the leads
shall be provided with a suitable oil, gaso-
evidence of malfunctioning or of lead break-
line, and weather resistant covering over the
down either during or as a result of the test
metallic braiding. The covering shall provide
specified in 4$5.7,
adequate protection against chafing and
3.6,7 Shielding properties. Leads shall sat-
abrasion when the leads are subjected to
vibration.
isfy the requirements of Specification MIL-
1-6181.
3.4 Interchangeability, All parts having
the same manufacturer's part number shall
3.6.8 Bending Leads shall satisfy the re-
be directly and completely interchangeable
quirements of 4.5.9,
with each other with respect to installation
and performance. Changes in manuf acturer's
4. QUALITY ASSURANCE PROVISIONS
part numbers shall be governed by the draw-
ing number requirements of Specification
4.1 responsibility for inspection. Unless
MIL-D-70327.
otherwise specified in the contract or pur-
chase order, the supplier is responsible for
3.5 Identification of product. Each ignition
the performance of all inspection require-
lead shall be durably and legibly marked in
ments as specified herein. Except as other-
accordance with Standard MIIA3TD-180
wise specified, the supplier may utilize his
either on the flats of the coupling nut, on the
own facilities or any commercial laboratory
elbow, or on the shielding cover.
acceptable to the Government. The Govern-
ment reserves the right to perform any of
the inspections set forth in the specification
3.6 Performance.
3
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