The following additional changes are included in order to be clear, consistent and complete. The new attachment indicates the details of all the proposed changes:
1 - The spec titles for 3401/040 & 3401/004, per DCR316 & 317, amended in 3401/001 paras 1.1 & 2
2 - Applicable Document number MIL-C-24308 (which is obsolete) in para 2 & Figure 2(b) Note 1 amended to be MIL-DTL-24308.
3 - Table 1(a) Range of Components - Shell Sizes, Note 3 specifying how to calculate the total weight of a connector is amended as detailed in the attachment to include all contacts, accessories, etc, as applicable.
4 - Table 1(a) Range of Components - Contact Types, Table and notes re-written & amended as detailed in the attachment to include all shell sizes and both contact gauges as well as correct the maximum weights for some of the contacts. See attachment for details.
5 - Table 1(b) item 1 & 2 (UR & IR) amended to reflect the different types of contacts specified:
- Gauge 20 Contacts
- Gauge 22 Contacts
- Power Contacts
- Coaxial Contacts
Add new notes 2 & 3 for power & coaxial ratings per the applicable ESCC detail specs (old note 2 becomes note 4)
Delete reference to 'High Voltage contacts' in item 1.
Delete reference to "(PCB Contacts)" for Gauge 22 contacts in item 2 (also on Page 38 Table 2 Electrical Measurements).
6 - Figure 1 delete reference to coaxial contacts (which are covered by ESCC 3401/040)
7 - Add the connector body type to all the dimension tables in Figure 2(a) such that :
"Plug" connector type applies to male contact type.
"Receptacle" connector type applies to female contact type.
8 - Amend some specific dimension limits in Figure 2(a) as follows:
Shell Size E (page 9);
Male & Female Dimension A to be 31.19mm max (was 31.26mm)
Male Dimension K to be 6.05mm max (was 6.13mm)
Female Dimension K to be 6.05mm min (was 5.87mm)
Shell Size A (page 10);
Male Dimension K to be 6.05mm max (was 6.13mm)
Female Dimension K to be 6.05mm min (was 5.87mm)
Shell Size B (page 11);
Male Dimension K to be 5.99mm max (was 6.13mm)
Female Dimension K to be 6.05mm min (was 5.87mm)
Shell Size C (page 12);
Male Dimension K to be 5.99mm max (was 6.13mm)
Female Dimension K to be 6.05mm min (was 5.87mm)
Shell Size D (page 13);
Male Dimension D to be 11.07mm min (was 10.95mm)
Male Dimension K to be 5.99mm max (was 6.13mm)
Female Dimension K to be 6.05mm min (was 5.87mm)
Shell Size F (page 14);
Male & Female Dimension G to be 57.25mm min / 57.75mm max (was 58.75mm min / 59.25mm max)
Floating Mount type "Y" (page 15)
amend shell F outline as shown in the attachment.
Captive Nut Type "E" (page 15)
Male & Female Dimension P to be 0mm min (was 0.2mm min)
9 - New Figure 2(c) for Gauge 22 Solder bucket
Correct typographic error: "size" to be "sizes"
10 - The titles of Figure 2(c) should be corrected on pages 23, 24, 26, 27 and the new fig (Code 1D7N & 1D9N) to read (as applicable):
"Gauge 20 90deg PCB Solder Contacts with 90deg Bracket and Screw Locks ...etc"
or
"Gauge 22 90deg PCB Solder Contacts with 90deg Bracket and Screw Locks ...etc"
11 - Figure 2(c) Power and Coaxial Contacts (pages 29 & 30)
Figures for Straight Coaxial, 90deg Coaxial, Power Solder & Power Crimp contacts amended as shown in the attachment.
Addition of new figures for Straight Coaxial PCB, 90deg Coaxial PCB, Straight Power PCB & 90deg Power PCB contacts as shown in the attachment.
12 - Para 4.2.4(d) and Table 6; fix spelling to read "aging" (was ageing)
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Justification for additional changes are as follows:
General Changes (items 1 2 3 4 5 7 9 10 11 12):
Corrections of editorial errors plus changes for the purposes of clarification and consistency.
Specific Technical Changes (items 4 5 6 8):
Item 4 - addition of new contact types per original DCR315 plus amended maximum weights of some contact types (also brackets & nuts) to reflect the actual production of Manufacturer C&K.
Items 5 & 6: To be consistent with the ratings specified in the applicable ESCC detail spec for power & coaxial contacts.
Item 8: Dimensions amended to be consistent with MIL-DTL-24308 dimension specifications as well as the actual production of Manufacturer C&K.
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