M85049/51-1-20N Amphenol, M85049/51-1-20N Datasheet - Page 47

• Manufacturer Part Number: M85049/51-1-20N
• Description: Circular MIL / Spec Connectors BACKSHELL SR R/A NIC SIZE 20
• Manufacturer: Amphenol
• Type: Backshellr
• Series: AS85049 Seriesr

Specifications of M85049/51-1-20N

• Mil Type: MIL-DTL-5015, MIL-DTL-26482 II
• Product Type: Cable Clamp / Backshells
• Shell Size: 20
• Mounting Angle: 90 deg
• Mounting Style: Cable
• Termination Style: Threaded
• Shell Plating: Nickel, Electroless
• Lead Free Status / RoHS Status: Compliant

Above part numbers include standard finish designation - gold plating over suitable underplate in accordance
with MIL-C-39029. For other finish variations, consult Amphenol, Sidney, NY.
Note: 22M and 22D contacts are interchangeable.
NS - No Stickout
For further contact options available for use in JT/LJT connectors (thermocouple, fiber optics), consult
Amphenol, Sidney, NY.
10-407553-15
10-407553-45
10-407553-55
10-407553-85
10-497641-25
10-497641-45
10-497631-25
10-407573-15
10-407573-35
10-407573-65
** For use with 17/M176-00002 cable.
† Optional design - see slash sheet MS39029
* For use with RG180B/U and RG195A/U cable. For other size 8 coax or optional sizes 12 and 18 coax
Wire Wrap
Contact
Size
8 (Coax)*
8 (Twinax)
10 (Power)
12
16
20
22
22M
22D
Contacts
Contacts
JT/LJT
wire wrap contacts (socket)
contacts available for use in JT/LJT connectors, see catalog 12-030, or consult Amphenol, Sidney, NY.
PCB
PRINTED CIRCUIT BOARD/WIRE WRAP CONTACTS
Size
22M
22M
22M
22M
22D
22D
22D
20
20
16
Square
.019
.019
.019
.019
.019
.019
.062
.025
.025
.025
Dia.
Tail
Tail
M39029/60-367
M39029/90-529**
M39029/58-528
M39029/58-365
M39029/58-364
M39029/58-363
M39029/58-362
M39029/58-361
M39029/58-360
JT/LJT Pins
—
MS No.
MS27472
.379
.305
.156
.082
.268
.194
.104
.035
.257
.204
.392
.339
.058
.199
.130
.364
.299
NS
NS
Contact Stickout Max/Min (See Illustration)
JT SOCKETS
crimp contacts, printed circuit board,
MS27497
.379
.305
.156
.082
.268
.194
.104
.035
.257
.204
.392
.339
.058
.199
.130
.364
.299
NS
NS
MS27499
.577
.506
.354
.283
.466
.395
.302
.236
.455
.406
.192
.143
.590
.541
.256
.194
.397
.331
.562
.500
JT/LJT
MS27508
CRIMP CONTACTS
.577
.506
.354
.283
.466
.395
.302
.236
.455
.406
.192
.143
.590
.541
.256
.194
.397
.331
.562
.500
NA
NA
NA
M39029/57-359
M39029/57-358
M39029/57-357
M39029/57-356
M39029/57-355
M39029/57-354
JT Sockets
MS No.
45
MS27473
.379
.305
.156
.082
.268
.194
.104
.035
.257
.204
.392
.339
.058
.199
.130
.364
.299
NS
NS
MS27474
.379
.305
.156
.082
.268
.194
.104
.035
.257
.204
.392
.339
.058
.199
.130
.364
.299
NS
NS
All dimensions for reference only. Consult Amphenol,
Sidney, NY for specific contact contour stickout data.
NS designates No Stickout.
See also catalog 12-170, Amphenol Cylindrical
Connectors for PCB Applications. This catalog
provides the most commonly used insert pattern pin-
out drawings which have been tooled for the purpose
of attaching cylindrical connectors to printed circuit
boards.
M39029/59-366
M39029/91-530
M39029/56-527
M39029/56-353
M39029/56-352
M39029/56-351
M39029/56-350
M39029/56-349
M39029/56-348
LJT Sockets
MS No.
CONTACT
STICKOUT MAX. / MIN.