INCH-POUND MIL-DTL-55181/4D 10 March 2008 SUPERSEDING MIL-C-55181/4C 23 June 1986 DETAIL SPECIFICATION SHEET CONNECTOR, RECEPTACLE, ELECTRICAL, PANEL MOUNT, WATERPROOF, 4 SOCKET CONTACTS, 35 AMP This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-55181. CONNECTOR ASSEMBLY FIGURE 1. Dimensions and configuration. AMSC N/A FSC 5935 MIL-DTL-55181/4D CONTACT Inches .005 .010 .015 .016 .026 .028 .034 .044 .046 .069 mm 0.12 0.25 0.38 0.40 0.66 0.71 0.86 1.12 1.17 1.75 Inches .074 .078 .086 .092 .110 .125 .156 .176 .184 mm 1.88 1.98 2.18 2.34 2.79 3.17 3.96 4.47 4.67 Inches .190 .233 .235 .250 .275 .378 .466 .470 .850 mm 4.83 5.92 5.97 6.35 6.99 9.60 11.84 11.94 21.59 Inches 1.111 1.115 1.178 1.184 1.250 1.260 1.378 1.437 1.468 mm 28.11 28.32 29.92 30.07 31.75 32.00 35.00 37.41 37.29 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. Unless otherwise specified tolerances are .005 inch (0.13 mm) for three place decimals and .01 inch (0.3 mm) for two place decimals. 4. Angular tolerances shall be 30 minutes unless otherwise specified. FIGURE 1. Dimensions and configuration - Continued. 2 MIL-DTL-55181/4D Outside diameter OB Inches (mm) 1.468 (37.29) Inside diameter OA Inches (mm) 1.255 (31.88) Thickness C Inches (mm) .052 (1.32) - .060 (1.52) Inches .16 .25 .38 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. Unless otherwise specified tolerances are .005 inch (0.13 mm) for three place decimals and .01 inch (0.3 mm) for two place decimals. 4. Material: Carbon steel, cadmium plated in accordance with SAE-AMS-2700. 5. The number of teeth shall be at the option of the manufacturer. FIGURE 2. Grounding washer. REQUIREMENTS: Dimensions and configuration: See figures 1 and 2, and table I. Contacts: 35 ampere current rating, 12 AWG. Mating connectors: M55181/3-01, M55181/3-02, M55181/3-03, and M55181/3-04. Part or Identifying Number (PIN): The PIN shall be as specified in table I. Supersession, cross-reference and mating connectors: See table II. 3 mm 4.06 6.35 9.65 MIL-DTL-55181/4D TABLE I. PIN. PIN M55181/4-01 M55181/4-01W Without grounding washer With grounding washer TABLE II. Supersession and cross reference data. Mating type designator PIN Old type designator 1/ M55181/4-01 MW20F(M)A00 MW10M(M)A11 M55181/4-01 MW20F(M)A00 MW10M(M)A13 M55181/4-01 MW20F(M)A00 MW10M(M)A17 M55181/4-01 MW20F(M)A00 MW10M(M)A19 M55181/4-01 MW20F(M)A00 MW10M(M)A15 1/ This type designator shall not be referenced for procurement purposes. 1/ Changes from previous issue. The margins of this specification are marked with vertical lines to indicate where changes from the previous issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Referenced documents: In addition to MIL-DTL-55181, this document references the following: SAE-AMS-2700 CONCLUDING MATERIAL Custodians: Army - CR Navy - EC Air Force - 11 DLA - CC Preparing activity: DLA - CC (Project 5935-2007-124) Review activity: Air Force - 99 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http://assist.daps.dla.mil. 4