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10-503140-032 Datasheet, PDF (236/437 Pages) Amphenol Corporation – The Interconnection Leader
Accessories - Dummy Receptacles
Protection Caps
Dummy Receptacles - Aluminum
Threaded or Bayonet
Used as an anchoring place for disconnected plugs, dummy
receptacles eliminate the problems involved in letting plugs
swing freely. They also provide a limited air seal and prevent
accumulation of foreign material on the face of the plug. Order
by part numbers in chart below.
Threaded Style pictured
A SQUARE
.125/.116 DIA. FOR
SIZES 10 THRU 22
.154/.145 DIA.
FOR SIZE 24
.067
MAX.
C
MAX. DIA.
Amphenol
Aerospace
RECOMMENDED PANEL CUT-OUT
.132/.122 DIA. FOR SIZES 10 THRU 22
.159/.149 DIA. FOR SIZE 24
B
.728
MAX.
Dimensional Data
Size
Thread Size
A
UNEF-2A
Square B
C
D
Max. Min.
±.005 ±.005 Dia.
Dia.
How to Order
Bayonet
Threaded
Amphenol
Part No.
Equivalent MS
Part No.
Amphenol
Part No.
Equivalent MS Part
No.
10
.6875-24
.719 .937 .696
.748 48-149-10000
MS27297-1
48-172-10000
MS27296-1
12
.8750-20
.812 1.031 .875
.913 48-149-12000
MS27297-2
48-172-12000
MS27296-2
14
.9375-20
.906 1.125 .935
.980 48-149-14000
MS27297-3
48-172-14000
MS27296-3
16
1.0625-18
.969 1.250 1.062 1.107 48-149-16000
MS27297-4
48-172-16008
MS27296-4
18
1.1875-18 1.062 1.343 1.187 1.209 48-149-18000
MS27297-5
48-172-18000
MS27296-5
20
1.3125-18 1.156 1.437 1.312 1.337 48-149-20000
MS27297-8
48-172-20000
MS27296-8
22
1.4375-18 1.250 1.562 1.437 1.452 48-149-22000
MS27297-6
48-172-22000
MS27296-6
24
1.5625-18 1.375 1.703 1.562 1.577 48-149-24000
MS27297-9
48-172-24000
MS27296-9
Protection Caps and Chains -
Threaded or Bayonet
Protective metal caps provide an environmental seal
for the connector face. They exclude dirt, dust,
moisture and other foreign materials from the face of
unmated plugs and receptacles. The caps have a
woven steel strap so they can be easily attached
Dimensional Data
Bayonet Cap
Threaded Cap
A
Size Max.
B
±.250
Plug
Receptacle
Plug
Receptacle
Dia. Chain Length C +.000 C1 +.005
–.005
–.000
C Thread
UNEF-2A
C1 Thread
UNEF-2B
10
.906
3.00
.659
.662
.6875-24 .6875-24
12
1.078
3.00
.829
.832
.8750-20 .8750-20
14
1.141
5.00
.898
.901
.9375-20 .9375-20
16
1.266
5.00
1.025
1.028 1.0625-18 1.0625-18
18
1.375
5.00
1.131
1.134 1.1875-18 1.1875-18
20
1.510
5.00
1.256
1.263 1.3125-18 1.3125-18
22
1.625
5.00
1.381
1.384 1.4375-18 1.4375-18
24
1.760
5.00
1.506
1.511 1.5625-18 1.5625-18
BAYONET
THREADED
C Coupling Thread
C1 Coupling Thread
C
A
MAX
C
A
MAX
B
A
A
MAX
MAX
B
B
B
Plug Cap
Receptacle Cap
How to Order Bayonet Cap & Chain
Plug
Receptacle
Size Amphenol Equivalent MS Amphenol Equivalent MS
Part No.
Part No.
Part No.
Part No.
10
48-2144
MS27293-1
48-2150
MS27295-1
12
48-2143
MS27293-2
48-2149
MS27295-2
14
48-2142
MS27293-3
48-2148
MS27295-3
16
48-2141
MS27293-4
48-2147
MS27295-4
18
48-2140
MS27293-5
48-2146
MS27295-5
20
48-2773
MS27293-8
48-2774
MS27295-8
22
48-2139
MS27293-6
48-2145
MS27295-6
24
48-2767
MS27293-9
48-2768
MS27295-9
Plug Cap
Receptacle Cap
How to Order Threaded Cap & Chain
Plug
Receptacle
Size Amphenol Equivalent MS Amphenol Equivalent MS
Part No.
Part No.
Part No.
Part No.
10 48-2340-10 MS27292-1 48-2301-10 MS27294-1
12 48-2340-12
14 48-2340-14
16 48-2340-16
18 48-2340-18
20 48-2340-20
22 48-2340-22
MS27292-2
MS27292-3
MS27292-4
MS27292-5
MS27292-8
MS27292-6
48-2301-12
48-2301-14
48-2301-16
48-2301-18
48-2301-20
48-2301-22
MS27294-2
MS27294-3
MS27294-4
MS27294-5
MS27294-8
MS27294-6
24 48-2340-24 MS27292-9 48-2301-24 MS27294-9
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com 235