www.glenair.com E-Mail: sales@glenair.com
GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX 818-500-9912
B-106
© 2013 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
Dimensions in inches (millimeters) and are subject to change without notice.
AS85049
B
Mil-Spec Backshells
AS85049/95
3/4 Perimeter Mounting Flange
A = Primer Coat
Required
Basic
Part Number
M85049/95 -10A -A
Shell Size
and Class
TABLE I: Reference for Connector Shell Size
Shell Size
& Class
Thread
UNJC-3B
A
±.005 (0.1)
B
Max
C
±.015 (0.4)
D
Max
E
±.030 (0.8)
3A 4-40 .625 15.88 .940 23.88 .641 16.3 .166 4.22 .325 8.25
7A 4-40 .719 18.26 1.034 26.26 .688 17.5 .166 4.22 .433 11.00
8A 4-40 .594 15.09 .900 22.86 .570 14.5 .166 4.22 .308 7.82
10A 4-40 .719 18.26 1.034 26.26 .720 18.3 .166 4.22 .433 11.00
10B 6-32 .812 20.62 1.202 30.53 .749 19.0 .183 4.65 .433 11.00
12A 4-40 .812 20.62 1.119 28.42 .855 21.7 .166 4.22 .530 13.46
12B 6-32 .938 23.83 1.327 33.71 .938 23.8 .183 4.65 .530 13.46
14A 4-40 .906 23.01 1.213 30.81 .984 25.0 .166 4.22 .624 15.85
14B 6-32 1.031 26.19 1.421 36.09 1.031 26.2 .183 4.65 .624 15.85
16A 4-40 .969 24.61 1.295 32.89 1.094 27.8 .166 4.22 .687 17.45
16B 6-32 1.125 28.58 1.515 38.48 1.125 28.6 .183 4.65 .687 17.45
18A 4-40 1.062 26.97 1.421 36.09 1.220 31.0 .166 4.22 .780 19.81
18B 6-32 1.203 30.56 1.593 40.46 1.234 31.3 .183 4.65 .780 19.81
19A 4-40 .906 23.01 1.207 30.66 .953 24.2 .166 4.22 .620 15.75
20A 4-40 1.156 29.36 1.550 39.37 1.345 34.2 .166 4.22 .874 22.20
20B 6-32 1.297 32.94 1.703 43.26 1.359 34.5 .183 4.65 .865 21.97
22A 4-40 1.250 31.75 1.680 42.67 1.478 37.5 .166 4.22 .968 24.59
22B 6-32 1.375 34.92 1.753 44.53 1.483 37.7 .183 4.65 .907 23.04
24A 6-32 1.500 38.10 1.906 48.41 1.560 39.6 .183 4.65 1.000 125.40
24B 6-32 1.375 34.92 1.800 45.72 1.595 40.5 .183 4.65 1.031 126.19
25A 6-32 1.500 38.10 1.906 48.41 1.658 42.1 .183 4.65 1.125 128.58
27A 4-40 .969 24.61 1.270 32.26 1.094 27.8 .166 4.22 .683 17.35
28A 6-32 1.562 39.67 2.015 51.18 1.820 46.2 .183 4.65 1.125 128.58
32A 6-32 1.750 44.45 2.327 59.11 2.062 52.4 .183 4.65 1.188 130.18
36A 6-32 1.938 49.23 2.515 63.88 2.312 58.7 .183 4.65 1.375 134.92
37A 4-40 1.187 30.15 1.515 38.48 1.281 32.5 .166 4.22 .874 22.20
61A 4-40 1.437 36.50 1.827 46.41 1.594 40.5 .166 4.22 1.062 26.97
APPLICATION NOTES
1. Assembly identied with manufacturer’s name and part
number, space permitting.
2. For complete dimensions, see the applicable Military
Specication.
3. Metric dimensions (mm) are in parentheses.
D
B
A
AB
.040 (1.02)
±.003 (0.8)
E
C
Nut, Self-Locking, Clinch
NASM 45938 Type, 4 Places
Rev. 03/22/19