1、. MS3459 REV D 9977932 0067575 b2T i I Form approved OMB No 0704-0188 LOCKING INDICATOR WIORANGE COLOR BANO (OPTIONAL-SEE NOTE 51 BLUE STRIPE FOR DETAILS OF CONNECTOR FRONT AND REAR EN0 CONFIGURATION SEE ACOUISITION SPECIFICATION. CLASSES K, L, AND W ENVIRONMENT RESISTANT CLASS K CONNECTORS WITH ELE
2、CTROLESS NICKEL FINISH INACTIVE FOR NEW DESIGN AFTER 1 I JUNE 1974. USE CLASS KT OR KS. NOTES 1 DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES. DECIMALS f0.16. 2 DIMENSIONING AND TOLERANCING IN ACCORDANCE WITH ANSI-Y14 SM-82 3 MIL-C-5012 CRIMP CONTACT FRONT AND REAR RELEASE CONNECT
3、ORS AND SOLDER CONTACT CONNECTORS ARE INTERMATEABLE. 4 UNLESS OTHERWISE SHOWN, CORRESPONDING FEATURES OF PIN AND SOCKET CONTACT CONNECTORS ARE IDENTICAL 5 A LOCKING INDICATOR IS PERMITTED AS AN OPTIONAL DESIGN FEATURE. AN EXPLANATION OF THE OPERATION AND FUNCTION OF THE LOCKING FEATURE SHALL BE PROV
4、IDED BY THE MANUFACTURER 6 EXTRACTION TOOL M81969114-03 SHALL BE USED TO REMOVE SIZE 16 CONTACTS THAT ARE CRIMPED TC MIL-W-25038 OR MIL-C-27500 FIRE ZONE WIRE DENOTES CHANGE PREPARING ACTIVITY: NAVY - AS CUSTODIANS ARMY-CR NAVY-AS AIR FORCE-85 REVIEW. ARMY-CR,AV.ME.MI,MU NAVY-EC AIR FORCE-l1.17.80.8
5、5 PROJECT NUMBER 5935-3807 MILITARY SPECIFICATION SHEET TITLE: CONNECTOR. PLUG. ELECTRICAL, SELF-LOCKING, COUPLING NUT, REAR RELEASE, CRIMP CONTACT, AN TYPE DISTRIBLJTION STATEMENT A APPROVED FOR PUBLIC RELEASE. I)ISTRIBUTION IS IJNI.IMITI:D SPECIFICATION SHEtT NUMBER MS3459 4 NOV 94 REV D SUPERSEDI
6、NG MS3459C (NAVY) 22 JAN 76 AMSC- NIA FSC 5935 Pape I of 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS3459 REV D 9999932 0087596 566 W .- . OMB No.0704-0188 Form approved TABLE I. CLASSES K. L AND W CONNECTOR DIMENSIONS. L MAX SIZE SIZE I6 & 1
7、2 CONTACTS 8S I os 2.031 IOSL 12s 12 2.125 14s 2.031 14 2. I25 16s 2.031 16 18 20 , FI 2.125 PREPARING ACTIVITY: CUSTODIANS: NAVY - AS ARMY-CR NAVY-AS AIR FORCE-85 REVIEW: ARMY-CR.AV,ME,MI.MU NAVY-EC AIR FORCE-I 1.17.80.85 PROJECT NUMBER 5935-3807 Q MAX SIZE 8.4&0 CONTACTS 93 1 .O88 I .O88 1.213 1.2
8、13 1.358 1.358 I .463 2.500 I .463 1.588 1.713 1.788 I I .963 I i 2.213 2.463 2.713 I 2.963 I MILITARY SPECIFICATION SHEET SPEClFlCATlON SHEET NUMBER TITLE: CONNECTOR, PLUG, COUPLING NUT, REAR RELEASE, REV D CRIMP CONTACT, AN TYPE ELECTRICAL, SELF-LOCKING, MS3459 4 NOV 94 SUPERSEDING MS3459C (NAVY)
9、22 JAN 76 AMSC- NIA FSC 5935 ID FORM 61? hfAY 1988 PREVIOUS EDITIONS Or THIS FORM ARE OBSOLETE Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-7. FOR INSERT ARRANGEMENTS SEE MIL-STD-1651 I OMB No.0704-0188 Form approved 8 MANUFACTURERS MAY CONTINUE T
10、O SUPPLY MS3459C CONNECTORS FOR SIX MONTHS FROM THE DATE OF THIS REVISION, OR UNTIL THEY EXHAUST THEIR INVENTORIES. WHICHEVER COMES FIRST. 9 FOR DESIGN PURPOSES, THIS DOCUMENT TAKES PRECEDENCE OVER THE SPECIFICATIONS AND STANDARDS REFERENCED HEREIN REFERENCED DOCUMENTS SHALL BE OF THE ISSUE IN EFFEC
11、T ON DATE OF INVITATIONS FOR BID EXAMPLE OF PART NO. , L-I“I/ 3ASIC CLASS MATERIAL DESIGNATOR SHELL INSERT ART K S-STAINLESS STEEL SIZE ARRANGEMENT q0. T-FERROUS ALLOY WITH CADMIUM PLATE. LEAVE BLANK FOR FERROUS ALLOY WITH ELECTROLESS NICKEL. CONTACT ALTERNATE INSERT DESIGNATOR POSITION W. X, Y OR Z
12、 LEAVE BLANK FOR NORMAL POSITION EQUIREMENTS I QUALIFICATION - TWO CONNECTORS EACH, CONSISTING OF A QUALIFIED CLASS K WALL MOUNTING RECEPTACLE WITH PIN CONTACTS, AND A SELF-LOCKING MATING PLUG CONFORMING TO THIS DOCUMENT COMPRISE THE TEST SAMPLE. THEY SHALL BE OF A MEDIUM SHELL SIZE (I8 TO 28) WITH
13、MAXIMUM CONTACT DENSITY, AND SHALL BE FULLY WIRED WITH WIRE CONFORMING TO MIL-W-2503811. QUALIFICATION TESTING FOR THE SELF-LOCKING PLUG SHALL CONSIST OF THE FOLLOWING TESTS, PERFORMED IN THE SEQUENCE LISTED. A VISUAL AND MECHANICAL EXAMINATION OF PRODUCT B COUPLING FORCES - SELF-LOCKING TYPE CONNEC
14、TORS SHALL MEET THE COUPLING AND UNCOUPLING FORCE REQUIREMENTS SPECIFIED IN TABLE II. BEFORE AND AFTER ANY CONDITIONING TESTS. C ICE RESISTANCE - THE TWO FULLY MATED SELF-LOCKING CONNECTORS SHALL BE IMMERSED IN TAP WATER FOR ONE MINUTE AND THEN PLACED IN AN AMBIENT TEMPERATURE OF -55 +5“C(-67“F) FOR
15、 ONE HOUR A MINIMUM OF 3 SUCH CYCLES SHALL BE PERFORMED UNTIL THE CONNECTOR SURFACES ARE COMPLETELY ICED OVER. IMMEDIATELY AFTER REMOVAL FROM THE LAST CYCLE AT THE LOW AMBIENT TEMPERATURE, THE FROZEN SELF-LOCKING CONNECTORS SHALL BE UNMATED USING CONNECTOR PLIERS OR STRAP WRENCH AND REMATED THE SELF
16、-LOCKING CONNECTORS SHALL BE CAPABLE OF FUNCTIONING DURING AND AFTER THIS TEST AND THE UNMATING PROCESS SHALL NOT CAUSE DAMAGE TO THE LOCKING MECHANISM. IN ADDITION, THE CONNECTORS SHALL MEET THE COUPLING AND UNCOUPLING FORCES OF TABLE II. PREPARING ACTIVITY. NAVY - AS CUSTODIANS ARMY-CR NAVY-AS AIR
17、 FORCE-85 REVIEW. ARMY-CR.AV.ME.MI.MU NAVY-EC AIR FORCE-II.17.80.85 PROJECT NUMBER 5935-3807 MILITARY SPECIFICATION SHEET SPEClPlCATlONSHEETNUMBER TITLE: CONNECTOR, PLUG. ELECTRICAL, SELF-LOCKING, I MS3459 4 NOV 94 COUPLING NUT, REAR RELEASE, REV D CRIMP CONTACT, AN TYPE SUPERSEDING MS3459C (NAVY) 2
18、2 JAN 76 AMSC- NIA FSC 5935 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flS3459 REV D 9999912 0087598 339 I OMB No.0704-0188 Form approved TABLE II. COUPLING AND UNCOUPLING FORCES. 22 46 36 65 24 55 40 75 28 66 v) 90 12 78 I IM 36 93 65 I I5 W 10
19、6 70 I 25 D DURABILITY - THE TWO SAMPLE CONNECTORS SHALL SHOW NO EVIDENCE OF MECHANICAL OR ELECTRICAL DEFECTS DETRIMENTAL TO THE OPERATION OF THE CONNECTOR AFTER BEING MATED AND UNMATED SOO TIMES AT A MAXIMUM RATE OF 300 CYCLES PER HOUR, WITH THE COUPLING RINGS ATTACHED. PREPARING ACTIVITY: NAVY - A
20、S CUSTODIANS ARMY-CR NAVY-AS AIR FORCE-85 REVIEW. ARMY-CR.AV.ME.MI,MU NAVY-EC AIR FORCE-I 1.17.80.85 PROJECT NUMBER 5935-3807 MILITARY SPECIFICATION SHEET SPEClFlCATlON SHEET NUMBER TITLE: CONNECTOR, PLUG. ELECTRICAL, SELF-LOCKING, I MS3459 4 NOV 94 COUPLING NUT, REAR RELEASE, REV D CRIMP CONTACT, A
21、N TYPE SUPERSEDING MS3459C (NAVY) 22 JAN 76 AMSC- NIA FSC 5935 DI!TRIBIJTION STATEMENT A APPROVED FOR PUBLIC RELEASE. DI!TRIBIJTION IS Page 4 of5 UNI IhfITED Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flS3459 REV D 9999912 0087599 275 E. F G. H
22、L Form approved OMB No.0704-0188 VIBRATION (I) MOUNTING THE RECEPTACLE PORTION OF THE TWO SAMPLE CONNECTORS SHALL BE MOUNTED ON A FIXTURE, WHICH IN TURN, SHALL BE MOUNTED TO A VIBRATION TABLE. A SENSOR SHALL MONITOR THE VIBRATION OF THE RECEPTACLE ON OR NEAR THE RECEPTACLE. THE SELF-LOCKING PLUGS SH
23、ALL BE ENGAGED WITH THE RECEPTACLE AND HELD BY MEANS OF THE SELF-LOCKING COUPLING NUT. THE WIRE BUNDLES SHALL BE CLAMPED TO NON-VIBRATING POINTS AT LEAST 8 INCHES FROM THE REAR OF THE CONNECTOR TO AVOID RESONANCE OF THE WIRE BUNDLE. (2) VIBRATION PROCEDURE - AFTER MOUNTING, THE MATED ASSEMBLY SHALL
24、BE VIBRATED IN ACCORDANCE WITH METHOD 204. CONDITION B OF MIL-STD-202 AND ALSO IN ACCORDANCE WITH THE ENDURANCE TEST OF MIL-STD-167-1 (SHIPS) TWENTY FIVE PERCENT OF THE TEST DURATION SHALL BE PERFORMED AT 175 f5“C (347“ f9“F) AND TWENTY FIVE PERCENT AT - SS f5“C (-67 k9F). ALL CONTACTS SHALL BE WIRE
25、D IN SERIES AND A CURRENT OF 100 f 10 MILLIAMPERES SHALL FLOW THROUGH THE SERIES CIRCUIT DURING THE TEST. AN INSTRUMENT SHALL BE EMPLOYED M MONITOR CURRENT FLOW AND TO INDICATE DISCONTINUITY OF CONTACT OR INTERRUPTION OF CURRENT FLOW. THERE SHALL BE NO EVIDENCE OF DAMAGE OR LOOSENING OF PARTS DUE TO
26、 VIBRATION, NOR SHALL THERE BE ANY INTERRUPTION OF ELECTRICAL CONTINUITY LONGER THAN ONE MICROSECOND. IN ADDITION, THE CONNECTOR ASSEMBLY SHALL MEET THE COUPLING AND UNCOUPLING FORCES OF TABLE II. SAND AND DUST - THE SAND AND DUST TEST SHALL BE PERFORMED ON THE TWO FULLY MATED CONNECTORS IN ACCORDAN
27、CE WITH METHOD 1 IO OF MIL-STD-202. AITER EXPOSURE, THE DUST SHALL NOT BE REMOVED BEFORE EXPOSURE TO CORROSION. AFTER EXPOSURE TO THIS TEST. THE CONNECTOR PAIR SHALL MEET THE REQUIREMENTS OF SUBSEQUENT TESTING. CORROSION - THE TWO FULLY MATED CONNECTORS SHALL BE SUBJECTED TO A SALT SPRAY TEST IN ACC
28、ORDANCE WITH METHOD 101, CONDITION B OF MIL-STD-202. THE SALT CONCENTRATION SHALL BE FIVE PERCENT. THE CONNECTORS SHALL THEN BE DRIED IN A CIRCULATING AIR OVEN AT A TEMPERATURE OF 38C f3“C (100F +5“F) FOR A PERIOD OF NOT LESS THAN 12 HOURS, AFTER WHICH THEY SHALL BE REMOVED AND VISUALLY AND MECHANIC
29、ALLY INSPECTED. THERE SHALL BE NO EXPOSURE OF BASE METAL DUE TO CORROSION, WHICH WILL AFFECT PERFORMANCE. PRIOR TO ANY SUBSEQUENT TESTS. CORROSION TESTED CONNECTORS SHALL BE DISENGAGED AND ENGAGED FOR ONE CYCLE TO REMOVE FREE SALT DEPOSITS, IN ADDITION, THE CONNECTOR ASSEMBLY SHALL MEET THE COUPLING
30、 AND UNCOUPLING REQUIREMENTS OF TABLE II. POST-EXAMINATION OF PRODUCT 2 QUALITY CONFORMANCE INSPECTION - IN ACCORDANCE WITH ACQUISITION SPECIFICATION FOR GROUPS A AND B INSPECTION. PREPARING ACTIVITY. NAVY - AS CUSTODIANS ARMY-CR NAVY-AS AIR FORCE-85 REVIEW. ARMY-CR.AV.ME.MI,MU NAVY-EC AIR FORCE-11.
31、17.80.85 PROJECT NUMBER 5935-380: MILITARY SPECIFICATION SHEET TITLE: CONNECTOR, PLUG. SPEClFlCATlON SHEET NUMBER CRIMP CONTACT, AN TYPE REV D COUPLING NUT. REAR RELEASE, ELECTRICAL, SELF-LOCKING, MS3459 4 NOV 94 SUPERSEDING MS3459C (NAVY) 22 JAN 76 AMSC- NIA FSC 5935 DISTRIBUTION STATEMENT A APPROVED FOR PUBLIC RELEASE. DIRIBUIION IS UNLIMITED Page 5 al 5 DD I ORM hT! hl Y 19x8 PREVIOUS EDITIONS OF THIS FORhl ARt ODSOLtTC Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
