Twist strands together to form a firm bundle. Insert stripped wire into contact crimp pot. Please skip the D38999/ prefix. Electroless Nickel Plated (48-hr. We already entered the "D38999/" prefix so you don't have to. Learn More. Use firm, even pressure; do not use excessive pressure. They are ideally well suited to harsh environment applications. It is recommended to start at the center cavity. Series III connectors are coupled by a quick screw Tri start thread, are scoop proof, and are best suited for normal mating and unmating applications and can be used in high temperature, moisture, wind, or vibration environments when used with the correct accessories. Introduction. If there are strayed wire strands, entire wire end should be re-twisted. Wall Mount A square-flanged receptacle connector in which the mounting flange is located on the outside of … The most recent MIL-DTL-38999 specification can be downloaded from Defense Logistics Agency Land and Maritime website: click here to download. endstream endobj startxref When using hot wire stripping, do not wipe melted insulation material on wire strands; with mechanical strippers do not cut or nick strands. Previously known as MIL-C-38999, MIL-DTL-38999 connectors come in four series: Series I, Series II, Series III and Series IV. MIL-DTL-38999 Connectors Series I, II, III and IV QPL and Type Connectors. All other shells are receptacles. Remove tool and pull back lightly on wire, making sure contact stays properly seated and isn’t dragged back with the tool. ). They are utilised when a fast disconnect coupling system is required. Repeat operation with remainder of contacts to be inserted, beginning with the center cavity and working outward in alternating rows. Click on the insert arrangement to enlarge it. Learn More, What are the different sizes of D38999 connectors? Learn how to decode D38999 Part Number. Series I connectors are bayonet coupled and have high-vibration properties. Odd numbered receptacle shell types denote hermetic construction: 21, 23, 25, 27, 41, 43 and 45. D38999 connectors are available in 9 shell sizes. Enter any D38999 part number in the box below and we will decode it for you. 'p Previously known as MIL-C-38999, MIL-DTL-38999 connectors come in four series: Series I, Series II, Series III and Series IV. Reassemble plug or receptacle hardware - slide forward and tighten using connector pliers. endstream endobj 179 0 obj <>>> endobj 180 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/Properties<>/Shading<>/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 648.0 792.0]/Type/Page>> endobj 181 0 obj <>stream Examples of different D38999 shell styles. After all contacts are inserted, fill any empty cavities with wire sealing plugs. Series III connectors are most commonly use in Military and Aerospace designs. Series IV connectors are coupled by a Breech-Lok mechanism, are scoop proof, lightweight and suitable for blind mating applications, and they also have high-vibration attributes. Release crimped contact and wire from tool. Series I connectors are bayonet coupled and have high-vibration properties. 236 0 obj <>stream Connector holding tools are recom- mended while tightening back accessories. Squeeze tool handles firmly and completely to insure a proper crimp. Salt Spray), Corrosion-Resistant Stainless Steel - Firewall (500-hr. Salt Spray), Space-Grade Electroless Nickel (48-hr. Salt Spray). Salt Spray), Electroless Nickel Plated (2000-hr. They are well suited in high wind and moisture environments when used with the appropriate accessories. A plug will only mate with a receptacle with the same keying code. hŞb``d``šÁÀÊÀà½�A˜„XØ€˜£C(¨Eõ€’W�ù>Ï@M]1 œKD�dK8–È,–à,æ±xZBJ—ÁÑ)’Í"@Ø ÑÁ hz� ‹�WµH+±:X$˜�ŸùŸ(K£�â#'WæF¦*¶ Z;„–˜$ø8x12j0ÇpXğ.²wŞÔÁ3_Õ,䀯A‡`—ªÛ™¥ÓfFhW5œxÀ ̼îƒBŞ­–@šˆ¿ 853 Slide clamp grommet into position and tighten clamp bar screws. Learn More, Learn how to assamble D38999 connectors. The MIL-DTL-38999 Series III connector incorporates a triple-start threaded coupling mechanism for greater vibration protection and faster mating and unmating.

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