AMPHENOL

1 This catalog covers the AMPHENOL MIL-C-26482, Series 2 connectors . These connectors are bayonet coupling type, and they feature crimp contacts that are rear insertable and rear releasable. They can be ordered through AMPHENOL , by military or equivalent proprietary part connectors covered in this catalog broaden the miniature cylindrical family offered by AMPHENOL , so that now users have the broadest range of product available to more information be required concerning the connectors covered in this publication, or if special application needs arise, please contact factory : AMPHENOL 1 Page ContentsIntroduction 1 General description, features & benefits Class descriptions, performance specifications Insert Arrangement Chart Insert Alternate Positions Insert Arrangement Patterns Shell Styles, Dimensional Data.

2 Wall Mounting Receptacle, Narrow Flange 8 Wall Mounting Receptacle Wide Flange 9 Cable Connecting Receptacle 10 Jam Nut Receptacle 11 Straight Plug, Straight Plug With RFI Grounding Fingers 12 Contact Information, Sealing Plugs, Crimping & Insertion/Removal Tools 13 Ordering Information 145-7432 Series IIIntroductionAmphenol Miniature cylindrical MIL-C-26482, Series 2 ConnectorsAMPHENOL 2 AMPHENOL broadens their Miniature cylindrical Family of connectors with the addition of the product line of MIL-C-26482, Series 2 series provides a bayonet coupling connector with crimp rear insertable, rear releasable CHARACTERISTICSM edium size, environmentally resistant connectorRecommended operating voltage to 1000 VAC (RMS)at sea levelQuick positive coupling assured by 3 point bayonet coupling systemVisual confirmation of complete couplingEliminates mismating by the use of five key/keyway designInsertion and removal of contacts from the rear of the connectors assures no damage to the front that might affect the sealing characteristicsUtilizes same standard qualified rear release typeplastic tool for contact insertion and removalContacts are qualified to MIL-C-39029 requirements - BINcoded (three colour bands)

3 , and are crimped with standard crimp tools per MIL-C-22520 Grommets are constructed of tear-resistantelastomer and experience no degradation when exposed to a broad range of fluidsSealing over a range of wire diameters is assured by a triple webbed grommet at the rear of the connectorClosed entry socket side of the insert is designed with a lead-in chamfer and a hard face that will accept a pin contact bent within pre-established limitsElastomer interfacial seal on the pin side has raised barriers around each pin which displace into the socket chamfer when mated, providing a positive moisture sealCUSTOMER OPTIONSS hell styles within this family include:Wall mount with either a narrow or a wide flange, jam nut single hole mount, and cable connecting receptacles, along with standard plugs or plugs with RFI grounding fingers, in shell sizes 8 to 24MS and Proprietary versions availableAccommodation of contact sizes 20, 16 and 1234 insert arrangement patterns available, accommodating from a minimum of 3 to a maximum of 55 circuitsAlternate positioning availableVarious finishes are available (for information on non-cadmium zinc cobalt plating, consult factory)MS3470wall mounting receptaclewith narrow flangeMS3472wall mounting receptaclewith wide flangeMS3471cable connecting receptacleMS3474jam nut receptacleMS3476straight plugMS3475plug with RFI groundingfingersSeries IICLASS DESCRIPTIONSPERFORMANCE SPECIFICATIONSAMPHENOL 3** Service rating is comparable to MS rating A.

4 Miniature connectors rated Service Rating I will provide a minimum flashover voltage at sea level of 2000 volts AC (RMS). Service rating II is comparable to MS Service Rating D, and will provide a minimum flashover voltage of 2,800 volts AC (RMS) at sea note that the electrical data given is not an establishment of electrical safety is left entirely in the designer s hands, as he can best determine which peak voltage, switching surges, transients, etc. can be expected in a particular TEMPERATURE RANGEENVIRONMENTAL SEALW ired, mated connectors with the specified accessory attached will meet the altitude immersion test specified in of 500 mating AND VIBRATION REQUIREMENTSWhen tested as follows, the connector shall sustain nophysical damage, or electrical discontinuity exceedingone 0-65 C (-85F) to 200C (392F)Pulse of an approximate half sine wave of 300g magnitudewith duration of 3 milliseconds applied in 3 axesSixteen hours of random vibration having a range of 50 to 2,000 Hz with a peak levelAmphenol Miniature Cylindricalclass descriptions, performance specificationsMIL-C- 26482, Series 2 connectors *Ref.

5 MIL-C-26482 MilitaryMIL-C-26482, Series 2 DescriptionClass LClass EClass RClass A -Class W Aluminum shell, electroless nickel finish, fluid resistantInactive, superceded by Class L*Inactive, superceded by Class L*Aluminum shell, black non-conductive anodized finish, fluid resistantProprietary class G - Stainless steel shell, passivated, fluid resistantAluminum shell, olive drab cadmium plated, corrosion/fluid resistantSERVICE RATINGS**ServiceRatingRecommendedOperati ng AC Voltageat Sea LevelTest Voltage AC (RMS), 60 cpsSea Level50,000 ,000 ,000 1,500 500375 200II1,000 2,300750500 200 Series IIMiniature cylindrical MIL-C-26482, Series 2insert arrangements, insert alternate positioningAMPHENOL 4 INSERT ARRANGEMENTSI nsertArrangementServiceRatingTotalContac tsContact Size1216208-33I338-98I3310-6I6612-3II331 2-8I8812-10I101014-4I4414-5I5514-9I94514 -12I124814-15I1511414-18I181814-19I19191 6-8II8816-23I2312216-26I262618-8I8818-11 II111118-30I3012918-32I323220-16II161620 -24I242420-39I3923720-41I414122-12I12122 2-19I191922-21II212122-32I323222-41I4114 2722-55I555522-95I3262624-19II191924-31I 313124-61I6161 INSERT ALTERNATE POSITIONINGTo avoid cross-plugging problems in applications requiring the use ofmore than one connector of the same size and arrangement, alter-nate rotations are available as indicated in the chart shown in the diagram.

6 The front face of the pin insert is rotatedwithin the shell in a clockwise direction from the normal shell socket insert would be rotated counter-clockwise the samenumber of degrees in respect to the normal shell WPosition XPosition YPosition ZView looking into front face of pin insert or rear of socket +ABABABI nsertArrangementDegreesWXYZ8-33908-9810- 69012-318012-89011220329212-106015527029 514-44514-5409218427314-9159018027014-12 439014-151711015523414-18159018027014-19 3016531516-85415218033116-23158270-16-26 60-27533818-8180-18-116211924134018-3018 19328535018-328513822226520-162383183333 4720-247014521529020-396314425233320-414 5126225-22-12-22-19159022530822-21161351 7534922-327214521528822-4139135264-22-55 3014222631422-9526180266-24-1930165315-2 4-3190225255-24-6190180270324----------- --------------Series IIMiniature cylindrical MIL-C-26482, Series 2insert arrangementsfront face of pin insert or rear face of socket insert illustratedAMPHENOL 5 ABCDABCDEABCDEFGJHABCDEFGHJKLMNPABCDEFGH JMKI nsert Arrangement8-338-9810-0612-0312-0812-10 Service RatingIIIIIIIN umber of Contacts3363810 Contact Size202020162020 Insert Arrangement14-0414-0514-0914-1214-15 Service RatingIIIIIIN umber of Contacts455484141 Contact Size1216201220162016 Insert Arrangement14-1814-1916-0816-2316-26 Service RatingIIIIIIN umber of Contacts1819822126 Contact Size202016201620 ABCABCABCDEFABCABCDEFGABCDEFGJRHABCDEFGH JKLMNRSTUMABPCDELNKUVRSTJHGFABCDHEFGPABC DSRYNXLZWKJVUHGFETMABCUDE VWZYMLKXGHJNPRSTHLRPFabg2016 12**Available on request.

7 Please contact IIContact LegendSymbolContact sizeMiniature cylindrical MIL-C-26482, Series 2insert arrangementsfront face of pin insert or rear face of socket insert illustratedAMPHENOL 6 Insert Arrangement 18-0818-1118-3018-32 Service RatingIIIIIN umber of Contacts 81129132 Contact Size1216201620 Insert Arrangement20-1620-2420-3920-41 Number of Contacts162437241 Contact Size1620201620 Insert Arrangement22-1222-1922-21 Service RatingIIIIN umber of Contacts121921 Contact Size121216 ABCDEFGHJKLMABCDEFGHJKLMNPRSTUVABCDEFGHJ KLMNPRSTUVWXABCDHEFGABCDEFGHLJKABCDEFGHJ KLMNPRSTUVWXYZABCDEWXYFGZHJKLMNPRSTUV dcbagfeedcbajhfiService RatingIIIIIABCLMNDPRKJSHGFEABCDPRSYZNMLX WKJVUTHGFEABCDEFGHJKLMNPRSTUVWXYZABCDEFG HJKLMNPRSTUVWXYZ aabcdefghijkmrnpqabcdefghijkmnpqrsT2016 12**Available on request. Please contact IIContact LegendSymbolContact sizeMiniature cylindrical MIL-C-26482, Series 2insert arrangementsfront face of pin insert or rear face of socket insert illustratedAMPHENOL 7 Insert Arrangement22-3222-4122-55 Service RatingIIIN umber of Contacts32271455 Contact Size20201620 Insert Arrangement22-9524-1924-31 Service RatingIIIIN umber of Contacts2661931 Contact Size20121216 Insert Arrangement24-61 Service RatingINumber of Contacts61 Contact Size20 ABCDEFGHJKLMNPRSTUVWXYZABCDEFGHJKLMNPRST UVABCDEFGHJKLMNPRSTUVWXYZABCDEFGHJKLMNPR STUVWXYZABCDEFGHJKLMNPRSTUVWXYZAABBCCDDE EFFGGABCDEFGHJKLMNPRSTUVWXYZGGHHFFJJEEMM NNPPKKAABBCCDDABCDEFGHJKLMNPQRSTUVWXYZ efgabhcdJabcdefghijkmnpqrstabcdefghijkmn pqrstuvwxyzabcdefghabcdefgcvfedhgijabkmn pqrstuwxyzj2016 12HH**Available on request.

8 Please contact IIContact LegendSymbolContact sizeReceptacle Shell, Wall Mount with Narrow Flange,Bayonet CouplingMilitary No. MS3470 Miniature cylindrical MIL-C-26482, Series 2 MS3470wall mounting receptacle with narrow flangeAMPHENOL 8To complete order number see ordering information, page .005C Dia..003D .016 HAccessory ThreadClass 2AT ..005C Dia..003D ThreadClass 2AT .005 . +A Max . KeywayT Dia. MountingHoles Typ. 4- PlacesBlue Color Bands Min. Full mm. mm. 130 Grommet ExtensionD Dia. MaxGrommet3 Teeth Equally Spaced0120 ApartH Accessory MaxShell 8 Thru mm MaxShell 20,22,& 24C IIReceptacle Shell, Wall Mount with Wide Flange,Bayonet CouplingMilitary No. Ms3472 Miniature cylindrical MIL-C-26482, Series 2 MS3472wall mounting receptacle with wide flangeAMPHENOL 9 Shell .005C Dia..003D .016H ThreadClass ..493/..493/..493/..493/..493/..493/..58 7/..587/..620/. UNEFTo complete order number see ordering information, page.

9 005C Dia..003D .016H ThreadClass UNEFM illimetersE+A Max . Dia. MountingHoles Typ. 4- PlacesBlue Color Bands Min. Full mm.. mm..130 Grommet ExtensionD Dia. MaxGrommet3 Teeth Equally Spaced0120 ApartH Accessory MaxShell 8 Thru mm MaxShell 20,22,& 24C IIReceptacle Shell, Cable Connecting,Bayonet CouplingMilitary No. MS3471 Miniature cylindrical MIL-C-26482, Series 2 MS3471cable connecting receptacleAMPHENOL 10 Shell Dia..020C Dia..003D .016H ThreadClass .938 ..462/.431 ..462/.431 . 7 ..462/.431 ..462/.431 ..462/.431 ..462/.431 ..587/.556 .587/.556 .620/.589 UNEFTo complete order number see ordering information, page Dia..020C Dia..003D .016H ThreadClass UNEF+A Max . Min. Full .130 Grommet ExtensionD Dia. MaxGrommet3 Teeth Equally Spaced0120 8 Thru mm 20,22,& 24Mm H Accessory ThreadBlue Colour IIReceptacle Shell, Jam Nut Mount,Bayonet CouplingMilitary No.

10 MS3474 Miniature cylindrical MIL-C-26482, Series 2 MS3474jam nut receptacleAMPHENOL 11+A Max . KeywayK Max. Typ. BBlue Color Band Min. Full .130 Grommet ExtensionD Dia. MaxGrommet3 Teeth Equally Spaced0 Spaced 120 ApartH Accessory 8 Thru mm 20, 22 & 24C Diamm. Blue Color Bands J Mounting ThreadLockwire Hole 3-PlacesEqually SpacesFShell .005C Dia..003D ThreadClass 2 AJMounting ThreadClass ..471 .305 .707/.658 .113/..588 .405 .707/.658 .113/..748 .531 .707/.658 .113/..873 .665 .707/.658 .113/..998 .790 .707/.658 .113/..869 .707/.658 .113/..994 .772/.721 .148/..772/.721 .148/..772/.721 .148/. complete order number see ordering information , page .005C Dia..003D ThreadClass 2 AJMounting ThreadClass .6875-24 IIMiniature cylindrical MIL-C-26482, Series 2MS3476 straight plugMS3475 straight plug with RFI grounding fingers AMPHENOL 12 MasterKeyway A Dia.