MIL-DTL-3607C
3.3.5 Assembly and rotation. When tested as specified in 4.6.1.4, the assembled coupling nuts for
electrical plug connectors and connector adapters shall not disengage. In addition, a torque of 0.75 inch-
pounds maximum shall rotate the coupling nut, when applied as specified in 4.5.1.4.
3.4 Dielectric withstanding voltage. When connectors are tested as specified in 4.5.2, there shall be no
evidence of breakdown.
3.5 Leakage (applicable only to pressurized connectors). When connectors are tested as specified in
4.6.3, there shall be no evidence of loss of pressure as detected by escaping air bubbles.
3.6 Salt spray (corrosion). When connectors are tested as specified in 4.5.4, there shall be no evidence
of destructive corrosion or pitting. Destructive corrosion shall be construed as any type of corrosion which
in any way interferes with mechanical or electrical performance.
3.7 Marking (see 1.2.2). Connectors shall be marked in accordance with MIL-STD-130, with the type
designation and the manufacturer's code symbol. Marking shall be in depressed characters
approximately .093 inch high, in the place specified. New marking will be required one year from the date
of this specification. Previously marked parts are acceptable for use until stock is purged. (see 3.1).
3.8 Workmanship. Connectors shall be processed in such a manner as to be uniform in quality and shall
be free from sharp edges, burrs, and other defects that will affect life, serviceability, or appearance.
3.9 Change affectivity. Unless otherwise specified by the preparing activity and/or the qualifying activity,
all changes from the previous revision of MIL-DTL-3607 shall become effective within 90 days of the date
of publication of the latest revision. If unable to implement changes within the 90 day time period,
additional time shall be requested from the qualifying activity. Manufacturers that are QPL listed and have
concerns regarding possible changes to retention reporting requirement should contact the qualifying
activity for clarification.
3.10 Disposition of stock. Unless otherwise specified by the qualifying activity and coordinated with the
preparing activity, qualified manufacturers and their selling agents
4. VERIFICATION
4.1 Classification of inspections. The inspection requirements specified herein are classified as follows:
a. First article inspection (see 4.2).
b. Conformance inspection (see 4.4).
4.2 First article inspection. The first article inspection shall consist of the inspections specified in
subsidiary documents covering the items listed in 4.4 and the inspections specified in table I. Unless
otherwise specified in the contract, the first article inspection shall be performed by the contractor.
4.2.1 First article units. The contractor shall furnish twelve (12) first article units of the complete UG-part
number.
4.2.2 First article data. The first article test plan and test report(s) shall be as required in the contract.
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