2M801 High Speed Dual-Start ACME Threads
Ordering Guide for 2M801 High Speed
Contacts
& Tools
Series
Shell Style
Service Class
2M Specs
2M801-0XX
-16
NF
Shell Size-
Insert Arrg.
6-7
Contact
Type
P
Alternate
Position
A
*add "-501" to the suffix of Jam Nut version to
include a Hex Nut instead of a Spanner Nut.
SERIES
2M801-036
Plugs with Inte-
gral Backshell
2M801-039
Plugs with Rear
Accessory
Thread
2M801-037
Receptacle with
Integral Back-
shell
2M801-040
Receptacle
with Accessory
Thread
2M801
SHELL STYLE
2M801-007
2M801-008
-16
Plug with
Anti-Decou-
pling Spring
Self-Locking
Plug with
Ratchet
Mechanism
C
M
NF
MT
Z1
ZM
ZN
ZNU
U
E
E
SERVICE CLASS
Finish
pheno
l
Am
SHELL SIZE - INSERT
ARRANGEMENTS
See Insert Arrangements
Below
HS
Ro
E
/2
002
/
95
/
Aluminum/Black Anodize
(Non-Conductive)
Aluminum/Electroless
Nickel
Aluminum/Cadmium with
Olive Drab Chromate
pheno
l
Am
HS
Ro
C
-26
U
E
/2
002
/
95
/
CONTACTS
P
S
A
B
Pin
Socket
Pin, less contacts
Socket, less contacts
2M803
C
pheno
l
Am
HS
Ro
SHELL STYLE
2M801-009
2M801-010
-01
-02
-07
In-Line
Square
Flange
Jam Nut*
U
E
/2
002
/
95
/
Aluminum/Nickel-PTFE
(Durmalon)
Stainless Steel/
Passivated
Stainless Steel/
Electroless Nickel
Aluminum/Zinc-Nickel w/
Olive Drab Chromate
Aluminum/Zinc-Nickel
with Black Chromate
pheno
l
Am
HS
Ro
U
E
/2
002
/
95
/
C
C
E
E
pheno
l
Am
2M804
HS
Ro
KEYING
pheno
l
Am
U
E
/2
002
/
95
/
A°
A
B
C
D
E
F
B°
210°
210°
230°
275°
275°
210°
pheno
l
Am
C
E
/2
002
/
95
/
C
U
E
/2
002
/
95
/
E
/2
002
/
95
/
C
C
E
E
E
HS
Ro
U
HS
Ro
150°
75°
95°
140°
75°
95°
pheno
l
Am
HS
Ro
U
E
2M805
2M Filter &
Accessories
INSERT ARRANGEMENTS
1
4
2
3
1
6
5
7
2
3
4
3
7
10
2
1
4
8
7
12
16
3 2 1
4
8
13
9
19 18 17
11
15
18
23
6
3 1 2
4
9
12
16
21
A° B°
25 26 24
HD38999
6-4
(4) #23 Contacts
6-7
(7) #23 Contacts
7-10
(10) #23 Contacts
9-19
(19) #23 Contacts
10-26
(26) #23 Contacts
Receptacle View
Micro-D
B° A°
Terrapin
Plug View
Nexus
44
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
2M801 High Speed Dual-Start ACME Threads Plug
2M801-036 and 2M801-039
Contacts
& Tools
2M Specs
2M801-036-16
2M801-036-26
.895
22.73
MAX
(Size 5 to 10)
2M801-039-16
2M801-039-26
2M801
.825
22.73
MAX
2 SAFETY WIRE
HOLES AT 180°
SHIELD
TERMINATION
B THREAD
(Size 5 to 10)
B THREAD
MASTER
KEY
1.040
26.42
MAX
(Size 13 to 21)
.975
24.765
MAX
(Size 13 to 21)
2M803
A DIA
C DIA
2M804
D THREAD
KNURLES
Style 16
Shell
Size
6
7
9
10
A Dia.
in.
.610
.695
.810
.890
mm.
15.49
17.65
20.57
22.61
in.
.710
.790
.920
.985
Style 26
2M805
A Dia.
mm.
18.03
20.07
23.37
25.02
B Thread
.3750-.05P-.1L-2B
.4375-.05P-.1L-2B
.5625-.05P-.1L-2B
.6250-.05P-.1L-2B
in.
C Dia.
mm.
7.37
9.91
12.70
14.22
.290
.390
.500
.560
D Thread
UNEF-2A
.3125-32
.4375-28
2M Filter &
Accessories
.5625-24
.6250-24
HD38999
Micro-D
Terrapin
Nexus
45
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
2M801 High Speed Dual-Start ACME Threads Jam Nut
2M801-037-07 and 2M801-040-07
Contacts
& Tools
2M Specs
2M801-037-07
.973
24.71
MAX
(Size 5 to 10)
2M801-040-07
2M801
1.063
27.00
MAX
(Size 13 to 21)
.425
10.80
MAX
MASTER KEYWAY
A DIA.
.060
1.5
.100
2.54
MAX
PANEL THICKNESS
.928
23.57
MAX
(Size 5 to 10)
1.013
25.73
MAX
(Size 13 to 21)
2M803
B FLAT
F DIA.
2M804
C FLAT
D THREAD
E THREAD
RED BAND INDICATES FULL MATE
G THREAD
2M805
Shell
Size
6
7
9
A Dia.
in.
.635
.755
.830
.890
mm.
16.13
19.18
21.08
22.61
in.
B Flat
mm.
10.41
13.61
15.14
16.71
in.
.410
.536
.596
.658
C Flat
mm.
15.11
18.36
20.07
21.72
D Thread
.3750-.05P-.1L-2A
.4375-.05P-.1L-2A
.5625-.05P-.1L-2A
E Thread
.4375-28 UNEF-2A
.5625-32 UN-2A
.6250-28 UN-2A
in.
.595
.723
.790
.855
F Dia.
mm.
7.37
9.91
12.70
14.22
.290
.390
.500
.560
G Thread
UNEF-2A
.3125-32
.4375-28
.5625-24
.6250-24
2M Filter &
Accessories
10
.6250-.05P-.1L-2A
B DIA.
.6875-28 UN-2A
A FLAT
HD38999
JAM NUT PANEL CUTOUT
Micro-D
B DIA.
A FLAT
A Flat
Shell
Size
6
7
in.
± .002
.416
.542
.602
.666
mm. ±
0.05
10.57
13.77
15.29
16.62
B Dia.
in.
± .002
.447
.572
.635
.697
mm.
± 0.05
11.35
14.53
16.13
17.70
Terrapin
9
10
Nexus
46
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
2M801 High Speed Dual-Start ACME Threads Square Flange
Receptacle 2M801-037-02 & 2M801-040-02
Contacts
& Tools
2M Specs
2M801-037-02
.800
20.32
MAX
(Size 5 to 10)
2M801-040-02
.900
22.86
MAX
(Size 13 to 21)
.755
19.18
MAX
(Size 5 to 10)
B BSC
MASTER KEYWAY
C DIA.
.425
10.80
MAX
.060
1.52
2M801
.855
21.72
MAX
(Size 13 to 21)
A SQ
4X D
DIA.
THRU
E THREAD
F DIA.
2M803
G THREAD
.100
2.54
MAX PANEL
THICKNESS
RED BAND INDICATES FULL MATE
.380
9.65
MAX
2M804
A
Shell
Size
6
7
9
10
in.
.590
.650
.850
.890
mm.
14.99
B BSC
in.
.423
mm.
10.74
in.
C Dia.
mm.
19.05
21.59
28.58
30.23
D Dia.
in. ±
.003
.093
.093
.128
.128
mm. ±
.08
2.36
2.36
3.25
3.25
E Thread
.3750-.05P-.1L-2A
.4375-.05P-.1L-2A
.5625-.05P-.1L-2A
.6250-.05P-.1L-2A
in.
F Dia.
2M805
mm.
7.37
9.91
12.70
14.22
G Thread
UNEF-2A
.3125-32
.4375-28
.5625-24
.6250-24
.750
.850
1.125
1.190
.290
.390
.500
.560
16.51
.483
C DIA.± .003
0.08
12.27
21.59
22.61
.607
.670
15.42
17.02
2M Filter &
Accessories
B BSC
HD38999
A DIA.
PANEL CUTOUT
C DIA.
± .003
0.08
Shell
Size
6
7
9
A Dia.
in.
.390
.450
.575
.640
mm.
9.91
11.43
14.61
16.26
in.
B Dia.
mm.
10.74
12.27
15.42
17.02
in.
.423
.483
.607
.670
C Dia.
Micro-D
mm.
2.36
2.36
3.25
3.25
B BSC
.093
.093
.128
.128
A DIA.
10
Terrapin
Nexus
47
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
2M801 High Speed Dual-Start ACME Threads In-Line
2M801-037-01 and 2M801-040-01
Contacts
& Tools
2M Specs
2M801-037-01
.790
20.07
MAX
(Size 5 to 10)
2M801-040-01
.890
22.61
MAX
(Size 13 to 21)
.755
19.18
MAX
(Size 5 to 10)
2M801
MASTER
KEYWAY
A DIA.
.060
1.5
.415
10.54
MAX
.855
21.72
MAX
(Size 13 to 21)
2M803
D DIA.
B FLAT
C THREAD
RED BAND INDICATES FULL MATE
E THREAD
.380
9.65
MAX
2M805
2M804
Shell
Size
6
7
A Dia.
in.
.415
.480
.605
.665
mm.
10.54
12.19
15.37
16.89
in.
B Flat
mm.
9.78
11.30
14.61
16.13
C Thread
.3750-.05P-.1L-2A
.4375-.05P-.1L-2A
.5625-.05P-.1L-2A
.6250-.05P-.1L-2A
in.
D Dia.
mm.
7.37
9.91
12.70
14.22
E Thread
UNEF-2A
.3125-32
.4375-28
.5625-24
.6250-24
.385
.445
.575
.635
.290
.390
.500
.560
2M Filter &
Accessories
9
10
Nexus
48
Terrapin
Micro-D
HD38999
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com
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