Note: Bushing can be "telescoped" to achieve a smaller sealing diameter.

Dash
No.
Connector
Shell Size (Ref )
A
Thread Class
2B
B
Max
Øe
±.031
(±0.79)
F
±.031
(±0.79)
G
±.031
(±0.79)
Bushing
(Ref ) (A)
-3 8S & 10S .500-28 UNEF .250 (6.35) .688 (17.48) .812 (20.62)
.812 (20.62)
MS3420-3
-4 10SL, 12S & 12 .625-24 UNEF .312 (7.92) .812 (20.62) .875 (22.22) MS3420-4
-6 14S & 14 .750-20 UNEF .438 (11.13) .969 (24.61) 1.062 (26.97) .875 (22.22) MS3420-6
-8 16S & 16 .875-20 UNEF .562 (14.27) 1.094 (27.79) 1.156 (29.36) .938 (23.83) MS3420-8
-10 18 1.000-20 UNEF .625 (15.87) 1.188 (30.18) 1.250 (31.75) MS3420-10
-12 20 & 22 1.188-20 UNEF .750 (19.05) 1.375 (34.92) 1.469 (37.31) MS3420-12
-16 24 & 28 1.438-18 UNEF .938 (23.83) 1.656 (42.06) 1.688 (42.88) 1.031 (26.19) MS3420-16
-20 32 1.750-18 UNS 1.250 (31.75) 2.031 (51.59) 2.031 (51.59) 1.094 (27.79) MS3420-20
-24 36 2.000-18 UNS 1.375 (34.92) 2.219 (56.36) 2.281 (57.94) 1.156 (29.36) MS3420-24
-28 40 2.250-16 UN 1.625 (41.27) 2.500 (63.50) 2.688 (68.28) 1.688 (42.88) MS3420-28
-32 44 2.500-16 UN 1.875 (47.62) 2.781 (70.64) 2.938 (74.63) 1.750 (44.45) MS3420-32
-40 48 3.000-16 UN 2.375 (60.32) 3.281 (83.34) 3.500 (88.90) MS3420-40
Dimensions are shown in Inches (mm)             (a) Telescoping bushings are not supplied with clamps.
Dash
No.
Conn. Shell
Size (Ref )
C
Max
E
Max
Closed
F
+.020-.000
(+0.51 -0.00)
K
Max
V
Thread Class
2B
Øz
Approx. (Gland)
Bushing
(Ref ) (A)
Free Closed
-3 8S & 10S .812 (20.62) .217 (5.51) .231 (5.87) 1.375 (34.92) .500-28 UNEF .219 (5.56) .031 (0.79) MS3420-3A
-4 10SL, 12S & 12 .937 (23.80) .296 (7.52) .315 (8.00) 1.375 (34.92) .625-24 UNEF .312 (7.92) .094 (2.39) MS3420-4A
-6 14S & 14 1.062 (26.97) .390 (9.91) .440 (11.18) 1.375 (34.92) .750-20 UNEF .438 (11.13) .250 (6.35) MS3420-6A
-8 16S & 16 1.188 (30.18) .434 (11.02) .515 (13.08) 1.375 (34.92) .875-20 UNEF .531 (13.49) .312 (7.92) MS3420-8A
-10 18 1.312 (33.32) .614 (15.60) 1.437 (36.50) 1.000-20 UNEF .625 (15.87) .375 (9.52) MS3420-10A
-12 20 & 22 1.562 (39.67) .596 (15.14) .738 (18.75) 1.437 (36.50) 1.188-20 UNEF .750 (19.05) .500 (12.70) MS3420-12A
-16 24 & 28 1.750 (44.45) .926 (23.52) 1.562 (39.67) 1.438-18 UNEF .938 (23.83) .594 (15.09) MS3420-16A
-20 32 2.250 (57.15) .858 (21.79) 1.200 (30.48) 1.812 (46.02) 1.750-18 UNS 1.250 (31.75) .938 (23.83) MS3420-20A
-24 36 2.375 (60.32) 1.363 (34.62) 1.812 (46.02) 2.000-18 UNS 1.375 (34.92) .969 (24.61) MS3420-24A
-28 40 2.625 (66.67) 1.107 (28.12) 1.611 (40.92) 2.062 (52.37) 2.250-16 UN 1.625 (41.27) 1.188 (30.18) MS3420-28A
-32 44 2.812 (71.42) 1.421 (36.09) 1.865 (47.37) 2.188 (55.58) 2.500-16 UN 1.875 (47.62) 1.375 (34.92) MS3420-32A
Dimensions are shown in Inches (mm)             (a) Telescoping bushings are not supplied with clamps.