2M801 Dual-Start ACME Threads
Ordering Guide for Hermetic Receptacle 2M801-012
Contacts
& Tools
2M801 Series of Hermetic Receptacles:
2M801 Series of Hermetic Receptacles provide superior sealing of 1x10
-8
cc/second helium leak rate
and are 100% tested prior to shipping. This superior sealing is accomplished through the use of glass
insulator fused to stainless steel shells and iron alloy contacts.
2M Specs
2M801 FEATURES INCLUDE:
• Low profile shells for minimum box protrusion
• Shell Standoffs for PC Board washout
• Non-removable PC and/or Solder cup contacts
• Hermetic Sealing
2M801
2M803
Series
Shell Style
Service Class
Shell Size-
Insert Arrg.
Contact
Type
Alternate
Position
2M804
2M801-012
-02
Z1
6-7
P
A
SERIES
2M801-012
Hermetic Receptacles with
Printed Circuit Board Contacts or
Solder cup contacts
SHELL SIZE - INSERT
ARRANGEMENTS
See Insert Arrangements
Below
KEYING
2M805
A°
(Normal) A
B
C
D
E
F
B°
210°
150°
75° 210°
95° 230°
140°
275°
75° 275°
95° 210°
SHELL STYLE
-02
-03
Square Flange
Weld Mount
(only available
is Z1 finish)
Jam Nut
CONTACTS
P
C
H
Y
Pin - Solder Cup
Pin - PC Tail
Pin, Solder Cup - Without Interfacial Seal
Pin, PC Tail - Without Interfacial Seal
2M Filter &
Accessories
-07
SERVICE CLASS
Finish
Z1
ZB
ZL
Am
Am
Am
HD38999
phe
no
Ro
U
E
E
/2
HS
l
Stainless Steel/Passivated
Stainless Steel with Olive Drab
Cadmium Finish
E
002
/
95
/
C
A° B°
phe
no
Ro
U
/2
HS
l
Stainless Steel/Nickel Plated
Micro-D
E
002
/
95
/
C
phe
no
Ro
U
HS
l
Receptacle View
Note: Please contact the
factory directly for a listing of
tooled interfacial seals for the
hermetically sealed connectors.
/2
E
002
/
95
/
C
Please note, Amphenol standard 2M hermetic connector are provided less the interfacial seal.
Please contact the factory for available on the interfacial seal.
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
E
Terrapin
Nexus
53
2M801 Dual-Start ACME Threads
Hermetic Jam Nut Connector 2M801-012-07
Contacts
& Tools
2M Specs
2M801-012-07
.925
23.5
MAX
MASTER
KEYWAY
.100
25.4
MAX
PANEL THICKNESS
.280
7.1
MAX
.125
3.18
MIN
PC TAIL
2M801
.060
1.5
B FLAT
G DIA.
F DIA.
2M803
A DIA.
C FLAT
D THREAD
.025
SOLDER
CUP
E THREAD
2M804
RED BAND INDICATES FULL MATE
.428 ± .015
2M805
Shell
Size
5
6
A Dia.
in.
.575
.635
.755
.755
.830
.890
1.078
1.264
1.325
1.625
mm.
14.61
16.13
19.18
19.18
21.08
22.61
27.38
B Flat
in.
.350
.410
.536
.536
.596
.658
.845
mm.
8.89
10.41
13.61
13.61
15.14
16.71
21.46
25.96
27.84
34.16
C Flat
in.
mm.
D Thread
.3125-.05P-.1L-2A
.3750-.05P-.1L-2A
.4375-.05P-.1L-2A
.5000-.05P-.1L-2A
.5625-.05P-.1L-2A
.6250-.05P-.1L-2A
.8125-.1P-.2L-2A
1.0625-.1P-.2L-2A
1.3125-.1P-.2L-2A
E Thread
.3750-28
.4375-28
UNEF-2A
.5625-32
.5625-32
.6250-28
.6875-28
.8750-28
1.125-28
.545 13.84
.595 15.11
.723 18.36
.723 18.36
.790 20.07
.855 21.72
1.044 26.52
1.230 31.24
1.290 32.77
1.577 40.06
F Dia.
in.
.244
.330
.432
.493
.551
.620
.703
.863
.912
mm.
G Dia.
Tail Dia.
7
8
9
10
13
16
32.11 1.022
33.66 1.096
41.28 1.345
1.0000-.1P-.2L-2A 1.0625-20
HD38999
17
21
6.20 #23
8.38 .018/.022
0.46/0.56
#20/20HD
10.97 .025/.027
12.52
0.64/0.69
14.00 #16
.060/.064
15.75
1.52/1.63
17.86 #12
21.92 .092/.096
2.34/2.44
23.16
2M Filter &
Accessories
1.375-28 1.170 29.72
PANEL CUTOUT
A Flat
B Dia.
in.
±.002
.385
.447
.572
.572
.635
.697
.885
1.075
1.135
1.385
mm.
± 0.05
9.78
11.35
14.53
14.53
16.13
17.70
22.48
27.31
28.83
35.18
Shell
Size
in.
±.002
.356
.416
.542
.542
.602
.666
.851
1.028
1.102
1.354
mm.
± 0.05
9.04
10.57
13.77
13.77
15.29
16.92
21.62
26.11
27.99
34.39
Micro-D
B DIA.
A FLAT
5
6
7
8
9
10
13
16
Nexus
Terrapin
17
21
54
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
2M801 Dual-Start ACME Threads
Hermetic Weld Mount Connector 2M801-012-03
Contacts
& Tools
2M Specs
2M801-012-03
2M801
.752
19.10
MAX
MASTER
KEYWAY
VIEW A
A DIA.
.280
7.11
MAX
.125
3.18
MIN
PC TAIL
C DIA.
. 013
0.33
30°
D
2M803
E DIA.
B THREAD
SOLDER CUP
.025
0.64
.039
1.00
.100
2.54
MAX PANEL THICKNESS
VIEW A
(SIZE 5 AND 6 ONLY)
PANEL
2M804
RED BAND
INDICATES
FULL MATE
2M805
.752
19.10
MAX
VIEW A
.280
7.11
MAX
.125
3.18
MIN
PC TAIL
C DIA.
. 013
0.33
30°
D DIA. +.005
.13/-.000
2M Filter &
Accessories
E DIA.
THREAD
SOLDER CUP
.025
0.64
.039
1.00
Shell
.100
2.54
MAX PANEL THICKNESS
Size
5
6
7
VIEW A
(SIZE 5 AND 6 ONLY)
A Dia
in.
.395
.455
.520
.580
.645
.705
.895
1.080
1.145
1.395
mm.
10.03
11.56
13.21
14.73
16.38
18.01
22.73
27.43
29.08
35.43
B Thread
.3125-.05P-.1L-2A
.3750-.05P-.1L-2A
.4375-.05P-.1L-2A
.5000-.05P-.1L-2A
.5625-.05P-.1L-2A
.6250-.05P-.1L-2A
.8125-.1P-.2L-2A
1.0000-.1P-.2L-2A
1.0625-.1P-.2L-2A
PANEL CUTOUT
C Dia.
in.
.244
.330
mm.
6.20
8.38
D Dia. Panel
Cutout
in.
.319
.379
.438
.502
.563
.627
.814
mm.
G. PC
Tail Dia.
HD38999
RED BAND
NDICATES
ULL MATE
.432 11.97
.493 12.52
.551 14.00
.620 15.75
.703 17.86
8
9
10
13
16
17
21
.863 21.92 1.007
.912 23.16 1.067
Terrapin
1.3125-.1P-.2L-2A 1.170 29.72 1.320
8.10 #23
9.55 .018/.022
0.46/0.56
11.13 #20/20HD
11.13 .025/.027
14.30
0.64/0.69
#16
11.13 .060/.064
20.68
1.52/1.63
25.58 #12
.092/.096
27.10
2.34/2.44
33.53
Nexus
56
Micro-D
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
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