Circular MIL Spec Backshells 18 Backshell Env-EMI/RFI
M85049/1819N05
Amphenol PCD
1:
$96.27
98 On Order
Mouser Part No
523-85049/1819N05
Amphenol PCD
Circular MIL Spec Backshells 18 Backshell Env-EMI/RFI
98 On Order
View Dates
On Order:
48 Expected 5/11/2026
50 Expected 24/11/2026
Factory Lead Time:
12 Weeks
1
$96.27
10
$83.49
25
$81.59
100
$77.64
250
View
250
Quote
Buy
Min.: 1
Mult.: 1
Details
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST NIC SZ 19
M85049/1819N06
Amphenol PCD
1:
$98.15
98 On Order
Mouser Part No
523-85049/1819N06
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST NIC SZ 19
98 On Order
View Dates
On Order:
48 Expected 24/11/2026
50 Expected 25/11/2026
Factory Lead Time:
12 Weeks
1
$98.15
10
$85.12
25
$83.18
50
$82.99
100
View
100
$78.57
250
Quote
Buy
Min.: 1
Mult.: 1
Details
Circular MIL Spec Backshells BACKSHELL NON ENV EMI/RFI ST NIC SZ 25
M85049/1925N09
Amphenol PCD
1:
$98.48
25 Expected 5/10/2026
Mouser Part No
523-85049/1925N09
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL NON ENV EMI/RFI ST NIC SZ 25
25 Expected 5/10/2026
1
$98.48
10
$92.03
25
$92.02
100
$88.07
500
Quote
500
Quote
Buy
Min.: 1
Mult.: 1
Details
Circular MIL Spec Backshells BACKSHELL NON ENV EMI/RFI 45 DEG NIC
M85049/23-7N
Amphenol PCD
1:
$53.43
49 Expected 1/12/2026
Mouser Part No
523-85049/23-7N
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL NON ENV EMI/RFI 45 DEG NIC
49 Expected 1/12/2026
1
$53.43
10
$49.18
25
$49.16
100
$47.61
250
View
250
$47.49
500
Quote
Buy
Min.: 1
Mult.: 1
Details
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI R/A NIC SZ 17
M85049/79-17N03
Amphenol PCD
1:
$114.55
24 Expected 29/10/2026
Mouser Part No
523-85049/79-17N03
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI R/A NIC SZ 17
24 Expected 29/10/2026
1
$114.55
10
$95.87
25
$92.45
50
$88.05
100
View
100
$83.86
500
Quote
Buy
Min.: 1
Mult.: 1
Details
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI R/A NIC SZ 19
M85049/79-19N05
Amphenol PCD
1:
$112.09
75 Expected 8/10/2026
Mouser Part No
523-85049/79-19N05
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI R/A NIC SZ 19
75 Expected 8/10/2026
1
$112.09
10
$99.95
25
$96.17
50
$91.58
100
View
100
$87.22
500
Quote
Buy
Min.: 1
Mult.: 1
Details
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI R/A NIC SZ 25
M85049/79-25N07
Amphenol PCD
1:
$140.83
25 Expected 27/10/2026
Mouser Part No
523-85049/79-25N07
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI R/A NIC SZ 25
25 Expected 27/10/2026
1
$140.83
10
$121.61
25
$114.00
50
$108.57
100
$103.39
Buy
Min.: 1
Mult.: 1
Details
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 12
M85049/85-12N02
Amphenol PCD
1:
$72.37
117 On Order
Mouser Part No
523-85049/85-12N02
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 12
117 On Order
View Dates
On Order:
67 Expected 22/10/2026
50 Expected 4/12/2026
Factory Lead Time:
12 Weeks
1
$72.37
10
$68.05
25
$49.11
100
$48.57
Buy
Min.: 1
Mult.: 1
Details
Circular MIL Spec Backshells BACKSHELL
A850498815Z03
Amphenol PCD
1:
$79.07
50 Expected 16/9/2026
Mouser Part No
523-A850498815Z03
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL
50 Expected 16/9/2026
1
$79.07
10
$67.76
25
$64.49
50
$61.42
100
$58.49
Buy
Min.: 1
Mult.: 1
Details
Circular MIL Spec Backshells Straight Shell size 15 Black Zinc Nickel w/ Exposed Nickel Entry 2
M85049/88-15ZP02
Amphenol PCD
1:
$83.84
75 Expected 15/9/2026
Mouser Part No
523-M85049/88-15ZP02
Amphenol PCD
Circular MIL Spec Backshells Straight Shell size 15 Black Zinc Nickel w/ Exposed Nickel Entry 2
75 Expected 15/9/2026
1
$83.84
10
$71.97
25
$67.80
50
$64.57
100
$61.49
Buy
Min.: 1
Mult.: 1
Circular MIL Spec Backshells 62GB
62GB5851405P
Amphenol LTD
1:
$35.02
100 Expected 12/1/2027
Mouser Part No
523-5851405P
Amphenol LTD
Circular MIL Spec Backshells 62GB
100 Expected 12/1/2027
1
$35.02
10
$31.24
25
$29.84
50
$29.01
100
View
100
$29.00
300
$28.33
500
$27.81
Buy
Min.: 1
Mult.: 1
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST OD CAD SZ 16
M85049/10-112W
Amphenol PCD
1:
$124.82
23 Expected 16/9/2026
Mouser Part No
523-85049/10-112W
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST OD CAD SZ 16
23 Expected 16/9/2026
1
$124.82
10
$118.69
25
$114.12
50
$101.25
100
View
100
$93.95
250
Quote
Buy
Min.: 1
Mult.: 1
No
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST OD CAD SZ 20
M85049/10-124W
Amphenol PCD
1:
$134.00
20 Expected 28/10/2026
Mouser Part No
523-85049/10-124W
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST OD CAD SZ 20
20 Expected 28/10/2026
1
$134.00
10
$115.98
25
$108.72
50
$103.54
100
$98.60
Buy
Min.: 1
Mult.: 1
No
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST OD CAD SZ 12
M85049/10-13W
Amphenol PCD
1:
$108.13
43 On Order
Mouser Part No
523-85049/10-13W
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST OD CAD SZ 12
43 On Order
View Dates
On Order:
18 Expected 7/10/2026
25 Expected 13/10/2026
Factory Lead Time:
12 Weeks
1
$108.13
10
$100.01
25
$99.47
50
$93.91
100
View
100
$85.11
500
Quote
Buy
Min.: 1
Mult.: 1
No
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST OD CAD SZ 24
M85049/10-144W
Amphenol PCD
1:
$147.42
18 Expected 22/10/2026
Mouser Part No
523-85049/10-144W
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST OD CAD SZ 24
18 Expected 22/10/2026
1
$147.42
10
$139.10
25
$138.27
100
$131.28
250
View
250
Quote
Buy
Min.: 1
Mult.: 1
No
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST OD CAD SZ 18
M85049/10-27W
Amphenol PCD
1:
$103.54
24 Expected 5/10/2026
Mouser Part No
523-85049/10-27W
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST OD CAD SZ 18
24 Expected 5/10/2026
1
$103.54
10
$97.92
25
$97.91
100
$96.80
250
View
250
Quote
Buy
Min.: 1
Mult.: 1
No
Circular MIL Spec Backshells 10 Backshell Env-EMI/RFI
M85049/10-39W
Amphenol PCD
1:
$144.46
25 In Stock
Mouser Part No
523-85049/10-39W
Amphenol PCD
Circular MIL Spec Backshells 10 Backshell Env-EMI/RFI
25 In Stock
1
$144.46
10
$125.02
25
$117.19
50
$111.60
100
$106.28
Buy
Min.: 1
Mult.: 1
No
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST OD CAD SZ 28
M85049/10-57W
Amphenol PCD
1:
$175.22
17 Expected 10/11/2026
Mouser Part No
523-85049/10-57W
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST OD CAD SZ 28
17 Expected 10/11/2026
1
$175.22
10
$158.66
25
$148.72
50
$141.63
100
View
100
$134.88
500
Quote
Buy
Min.: 1
Mult.: 1
No
Circular MIL Spec Backshells 10 Backshell Env-EMI/RFI
M85049/10-65W
Amphenol PCD
1:
$219.59
50 Expected 5/11/2026
Mouser Part No
523-85049/10-65W
Amphenol PCD
Circular MIL Spec Backshells 10 Backshell Env-EMI/RFI
50 Expected 5/11/2026
1
$219.59
10
$186.73
25
$175.03
50
$166.70
Buy
Min.: 1
Mult.: 1
No
Circular MIL Spec Backshells 11 Backshell Env
M85049/11-17W
Amphenol PCD
1:
$96.67
50 Expected 26/11/2026
Mouser Part No
523-85049/11-17W
Amphenol PCD
Circular MIL Spec Backshells 11 Backshell Env
50 Expected 26/11/2026
1
$96.67
10
$81.74
25
$78.64
50
$75.45
100
View
100
$73.59
250
Quote
Buy
Min.: 1
Mult.: 1
No
Circular MIL Spec Backshells BACKSHELL ENV ST OD CAD
M85049/11-41W
Amphenol PCD
1:
$120.44
25 Expected 22/10/2026
Mouser Part No
523-85049/11-41W
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL ENV ST OD CAD
25 Expected 22/10/2026
1
$120.44
10
$102.38
25
$95.98
50
$91.39
100
$87.04
Buy
Min.: 1
Mult.: 1
No
Circular MIL Spec Backshells 11 Backshell Env
M85049/11-43W
Amphenol PCD
1:
$97.81
25 Expected 29/9/2026
Mouser Part No
523-85049/11-43W
Amphenol PCD
Circular MIL Spec Backshells 11 Backshell Env
25 Expected 29/9/2026
1
$97.81
25
$97.80
50
$96.38
100
$91.27
250
View
250
Quote
Buy
Min.: 1
Mult.: 1
No
Circular MIL Spec Backshells BACKSHELL ENV ST OD CAD
M85049/11-59W
Amphenol PCD
1:
$150.59
25 Expected 15/10/2026
Mouser Part No
523-85049/11-59W
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL ENV ST OD CAD
25 Expected 15/10/2026
1
$150.59
10
$137.33
25
$134.25
100
$124.51
250
View
250
Quote
Buy
Min.: 1
Mult.: 1
No
Circular MIL Spec Backshells BACKSHELL ENV ST OD CAD
M85049/11-65W
Amphenol PCD
1:
$180.88
22 Expected 19/11/2026
Mouser Part No
523-85049/11-65W
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL ENV ST OD CAD
22 Expected 19/11/2026
1
$180.88
10
$166.00
25
$162.25
100
$160.64
500
Quote
500
Quote
Buy
Min.: 1
Mult.: 1
No
Circular MIL Spec Backshells BACKSHELL ENV ST OD CAD
M85049/11-09W
Amphenol PCD
1:
$92.72
44 On Order
Mouser Part No
523-85049/11-9W
Amphenol PCD
Circular MIL Spec Backshells BACKSHELL ENV ST OD CAD
44 On Order
View Dates
On Order:
25 Expected 16/9/2026
19 Expected 17/9/2026
Factory Lead Time:
12 Weeks
1
$92.72
25
$85.19
50
$85.07
100
$81.78
250
View
250
Quote
Buy
Min.: 1
Mult.: 1
No