MS3111F
15 Ja nuar y 20 15
SUPERSEDING
MS3111E
29 Apr il 2009
DETAIL SPEC I FIC ATION SH E ET
CONNECT ORS, PLUG, ELECTRICAL, SOLDER TYPE, CABL E-CONNECTING,
BAYONET COUPLI NG, SER IES 1, CLASSES E , F, J AND P
Thi s specific ation i s app r oved for use by all Depart men ts and
A gencies of the Department of D efens e.
The requirements for acquiring the product described herein
sh all con s is t of t his specification sheet and MIL-DTL-26482.
FIGU RE 1. Plug, classes E , F, J, and P, pin and socket inserts.
AMSC N/A FSC 5935
I nactive for new design after 15 D ecember 1998.
For new design, use MS3471.
INCH-POUND
MS3111F
FIGU RE 1. Plug, classes E, F, J, an d P, pin and socket in serts - Continued.
2
MS3111F
Shell
size
A
max leng th
B dia
± .020
across
flange
corners
F
+ .0 31
- .000
mounting
flange
location
G
± .016
thick
mounting
flange
N
UNEF-2A
accessory
thread
R
max
ID
gasket
8 .828 (21.03) .938 (23.83)
.400 (10.16) .094 (2.39)
.4375-28 .329 (8.36)
10 .954 (24.23) 1. 062 ( 26.97)
.5625-24 .457 (11.61)
12 1.047 (26. 59)
1.156 ( 29.36)
.6875-24 .564 (14.33)
14 1.141 (28. 98)
1.250 ( 31.75)
.8125-20 .689 (17.50)
16 1.234 (31. 34)
1.344 ( 34.14)
.9375-20 .814 (20.68)
18 1.328 (33. 73)
1.438 ( 36.53)
1.0625-18 .907 (23.04)
20 1.453 (36. 91)
1.562 ( 39.67)
.535 (13.59) .115 (2.92)
1.1875-18 1.039 ( 26.39)
22 1.578 (40. 08)
1.688 ( 42.88)
1.3125-18 1.164 ( 29.57)
24 1.700 (43. 18)
1.812 ( 46.02)
.558 (14.17) 1.4375-18 1. 289 ( 32.74)
Inches
mm
Inches
mm
.005
0.13
.020
0.51
.010
0.25
.031
0.79
.015
0.38
.070
1.78
.016
0.41
.156
3.96
NOTES:
1. Di men sions ar e in in ches. Metric equivalents ar e gi ven for inf or mation onl y.
2. Tru e position (TP ) tolerances specified ar e i n accor danc e with ASME Y14.5.
3. I ntermateability dimensions shall be in accor danc e with MI L-DTL-26482.
FIGU RE 1. Plug, classes E, F, J, an d P, pin and s ocket inserts - Continued.
INSERT STYLES P AND S
3
MS3111F
CLASS E
Shell
size
L
max
overall
length
X
dia
min
ID
Y
dia
max
OD
8
1.328 (33.73)
.259 (6.58) .608 (15.44)
10 .359 (9.12) .734 (18.64)
12 .469 (11.91) .858 (21.79)
14 .589 (14.96) .984 (24.99)
16 .727 (18.47) 1.110 (28.19)
18 .779 (19.79) 1.234 (31.34)
20 1.531 (38.89) .901 (22.89) 1.360 (34.54)
22 1.009 (25.63) 1.484 (37.69)
24 1.594 (40.49) 1.123 (28.52) 1.610 (40.89)
NOTES:
1. Di men sions ar e in in ches. Metric equ ivalen ts ar e gi ven for inf or mation onl y.
2. Tru e position (TP ) tolerances specified ar e i n accor danc e with ASME Y14.5.
3. In termateabil ity dimensions shall be in accor danc e with MIL-DTL-26482.
FIGU RE 2. Plug , rear accessories configu r ations, clas s E.
4
MS3111F
CLASS F, WITH BUSHING
CLASS F, WITH BUSHING REMOVED
FIGU RE 3. Plug , rear accessories configu r ations, clas s F.
5
MS3111F
NOTES:
1. Di men sions ar e in in ches. Metri c equivalent s are given for in formation onl y.
2. Tru e position (TP ) tolerances speci fied are in accor dance with ASME Y14.5.
3. In termateabil ity dimensions shall be in accor danc e with MIL-DTL-26482.
4. Use SAE-AS85049/139 bushing if reduced opening is required.
5. Lockwashers may be cap tivat ed.
FIGU RE 3. Plug , rear accessories configuration s, class F – Continued.
Shell
size
L
max
overall
length
X
dia min
open
Y
dia
max
N
(s ee note 4)
± .010
free
dia
ZZ
screw
threads
YZ
(s ee note 5)
Lockwashers
NASM 35338
or
NASM 35333
8
1.922 ( 48.82)
6-3 2 UNC NASM 35338
-98 or -41
NASM 35333
-105 or -37
10
12
14
16
2.047 ( 51.99)
18
2.078 ( 52.78)
.734 (18.64) 1 .469 (37.31 )
8-3 2 UNC
-99 or -42
NASM 35333
-106 or -38
20
2.344 (59.54)
22
24
2.406 ( 61.11)
6
MS3111F
CLASS J
Shell
size
L
max
overall
length
V
max
closed
X
I D gl and seal
min range Y
dia
max
ZZ
screw
threads
YZ
(s ee note 4)
Lockwashers
NASM35338
or NASM35333
types
Closed Open
8 2.271
(57.68)
.157 (3.99)
.168
(4.27)
.230
(5.84)
.828
(21.03)
6-3 2 UNC
NASM35338
- 98 or -41
NASM35333-
105 or -37
10 .187 (4.75)
.205
(5.21)
.312
(7.92) .891
(22.63)
12
2.411
(61.24)
.281 (7.14)
.338
(8.59)
.442
(11.23)
1.016
(25.81)
14
2.599
(66.01)
.325 (8.26)
.416
(10.57)
.539
(13.69)
1.141
(28.98)
16
2.943
(74.75)
.356 (9.04)
.550
(13.97)
.616
(15.65)
1.203
(30.56)
18
3.172
(80.57)
.456 (11.58)
.600
(15.24)
.672
(17.07)
1.469
(37.31)
20
3.610
(91.69)
.519 (13.18)
.635
(16.13)
.747
(18.97)
8-3 2 UNC
NASM35338
-99 or -42
NASM35333-
106 or -38
22
3.766
(95.66)
.670
(17.02)
.846
(21.49)
1.656
(42.06)
24
3.985
(101.22)
.657 (16.69)
.760
(19.30)
.894
(22.71)
1.750
(44.45)
NOTES:
1. Di men sions ar e in in ches. Metri c equivalent s are given for in formation onl y.
2. Tru e position (TP ) tolerances speci fied are in accor dance with ASME Y14.5.
3. In termateabil ity dimensions shall be in accor danc e with MIL-DTL-26482.
4 Lockwashers may be captivat ed.
FIGU RE 4. Plug , rear accessories configurations, class J.
7
MS3111F
CLASS P
Shell
Size
L
max
overall
length
X
dia
min
ID
Y
dia
max
OD
PP
min
8
1.453 (36.91)
.317 (8.05) .608 (15.44)
.250 (6.35)
10 .434 (11.02) .734 (18.64)
12 .548 (13.92) .858 (21.79)
14 .673 (17.09) .984 (24.99)
16 .798 (20.27) 1.110 (28.19)
18 .899 (22.83) 1.234 (31.34)
20 1.672 (42.47) 1.024 (26.01) 1.360 (34.54)
22 1.149 (29.18) 1.686 (42.82)
24 1.734 (44.04) 1.274 (32.36) 1.610 (40.89)
NOTES:
1. Di men sions ar e in in ches. Metric equivalents ar e gi ven for inf or mat i on only.
2. Tru e position (TP ) tolerances speci fied are in accor dance with ASME Y14.5.
3. In termateabil ity dimensions shall be in accor danc e with MIL-DTL-26482.
FIGU RE 5. Plug , rear accessories configu r ations, class P.
8
MS3111F
REQUIREMENTS:
Dimensi ons and configurat ion s: See figures 1 through 5.
Connector mating: This c able-conn ect in g “ pl ug” features keyw ays that allow it to mate wi th k eyed
plugs. This connector mates with series 1 plugs including MS3116 and MS3126, and series 2 plugs
including MS3475 and MS3476.
I ntermateability dimensions are in accordance with MI L-DTL-26482.
For in sert arrangement: See M IL-STD-1669.
Fin is hes: When finish W is required, the fi ni sh desi gnator shall not be included in the PIN. See
MIL-DTL-26482 for other finishes, including D, T and K, available for classes E , F and P.
P ar t or Ident i fying Number ( PIN) example:
MS3111 F 12 -3 P W D
MS number
Class
Shell size
I nsert ar r angement
Contact style
A lter nate insert position
Finish
Note: When finish W is required, no finish designator is used (finish W is the default finish).
A PPLICATION N OTE: MS3111 is similar t o M S3471, except for the following: MS3471 utiliz es crimp
t ype rear release con tac ts , whereas plug conn ect or s produced to this document utiliz e non-removable
contacts with sol derabl e termin ations.
Changes from pr evious issu e. Th e mar gin s of thi s specificat i on sheet ar e marked with vertic al lines to
indicate where changes from the previous is sue were made. This was done as a conveni ence on ly and
t he Govern men t as sumes no l iab ility whatsoever fo r any inac curacies i n these notat ion s. Bi dder s an d
contrac tors are c autioned to eval uate t he r equir emen ts of this document b ased on the entir e content
irr espective o f the marginal notat ion s and rel ationsh ip to the last pr evious issu e.
9
MS3111F
Referenced docu ments. In addition to MIL-DTL-26482, th is document r eferences the following :
MS3116
MS3126
MS3471
MS3475
MS3476
MIL-STD-1669
ASME Y14.5
NASM35333
NASM35338
SAE-AS85049/139
CONCLUDING MATERIAL
Custodians: Preparing ac tivity:
Army - CR DLA - CC
Navy - AS
Ai r F orce - 85 (Pr oj ect 5935-2015-032)
DLA - CC
Review ac tivit ies:
Army - AV
Navy - EC, SH
A ir For ce - 99
NOTE: The activiti es li st ed above w er e in terest ed i n this document as of the date of thi s document.
S in ce organization s and res pons ib ilities can ch ange, you shou ld verify the cur r ency of th e in formation
a bo v e us ing t he AS S IST O nline datab ase at https://assist.dla.mil.
10