MIL-DTL-55074/1B
Inches
mm
2.437
61.90
2.750
69.85
13.500 342.90
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Unless otherwise specified, tolerance is ± .015 (.38 mm).
4. Marking to appear in area shown. Marking to consist of manufacturer's name or CAGE code,
CONN. PLUG ELEC., U-185B/G (M55074/1), molded in characters approximately .187 inch
(4.75mm) high.
5. This connector will mate with itself MIL-DTL-55074/1 (U-185B/G), and connectors
MIL-DTL-55074/2, (U-186C/G), and MIL-DTL-55074/3 (U-187A/G).
6. Turning cable end of connector to left unlocks cover for mating; turning to right locks cover. (See
applicable end view, page 1).
7. See MIL-DTL-55074/4 for contact assembly specifications.
8. M55074/1 also represents U-185B/G where applicable in MIL-C-55074.
9. Connector shall be manufactured in accordance with drawing number SC-DL-173805.
10. Connector must conform to the interchangeability requirements of gage number SC-GL-57996.
FIGURE 1. Connector plug Continued.
REQUIREMENTS:
Dimensions and configuration: See figure 1.
Material:
Housing Aluminum, commercial alloy 380 in accordance with SAE-AMS-QQ-A-591, finish in
accordance with MIL-F-14072.
Collar Aluminum, commercial alloy 380 in accordance with SAE-AMS-QQ-A-591, finish in
accordance with MIL-F-14072.
Cover Aluminum, commercial alloy 380 in accordance with SAE-AMS-QQ-A-591, finish in
accordance with MIL-F-14072.
Boot Silicone rubber, class 3, grade 50 in accordance with A-A-59588.
Seal, block Low temperature neoprene, M3BA507F19 in accordance with ASTM D2000, or
equal.
Seal, connector Silicone rubber, class 2B, grade 40, in accordance with A-A-59588.
Seal, washer Stat-O-seal, aluminum 7375-T6 (anodized) in accordance with
SAE-AMS-QQ-A-250/12, rubber in accordance with MIL-R-6855, class 1, 2 or 3.
Grip cable 7 wires (.010) stranded to .032 diameter in accordance with ASTM A580/A 580M
(9 inch cut length).
2
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