MIL-DTL-28748D
TABLE II. Crimping tools
Contacts
Applicable tool
Basic tool
Positioner
M22520/1-03
MIL-C-22520/1-01
MIL-C-39029/34
M22520/1-03
MIL-C-22520/1-01
MIL-C-39029/35
M22520/1-03
MIL-C-22520/1-01
MIL-C-39029/36
M22520/1-03
MIL-C-22520/1-01
MIL-C-39029/37
MIL-C-39029/34-40
MIL-C-22520/2-01
Buchanan 614412, Daniels K187
or equivalent
MIL-C-39029/35-41
MIL-C-22520/2-01
Buchanan 615695, Daniels K280
or equivalent
3.4.8 Operating temperature. The connectors shall be suitable for operation throughout a temperature range of -55°C to +125°C.
3.4.9 Assembly. For shipments to the OEM or suppliers, connectors may be shipped unassembled. For shipments directly to the
Government, all connectors shall be assembled except for the removable contacts.
3.5 Performance. Connectors shall be designed to meet the performance requirements specified herein.
3.5.1 Magnetic permeability. The relative permeability of the connector assembly or shield shall be less than 2.0 Mu (see 4.7.3).
3.5.2 Insulation resistance. When the connectors are tested as specified in 4.7.4, the insulation resistance shall be not less than
5,000 megohms.
3.5.3 Dielectric withstanding voltage. When tested as specified in 4.7.5, connectors shall withstand the test voltage as specified in
table III without flashover.
TABLE III. Test voltages for dielectric withstanding voltage requirement.
Contact
Test voltage, 60 Hz rms (sea level)
size
Initial volts
After
conditioning
volts
Solder
22
1,000
500
20
1,200
600
16
1,000
500
Crimp
22-22
1,000
500
16-20
2,000
1,000
16-16
2,000
1,000
3.5.4 Contact retention. When tested as specified in 4.7.6, individual contacts shall withstand an axial load as shown in table IV
without damage to the contact, insert, or contact retaining clip, if applicable.
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