MIL-PRF-28876 QPL
Connectors
and Accessories
M28876
QPL
M28876 (/6, /7, /8, /9)
180-040 (-06, -16, -26, -36)
MIL-PRF-28876 Plug Connector
for use with MIL-PRF-29504/14 and /15 Termini
Plug Connector
Backnut retained
using thread-locking
compound
1.870 (47.5) Max
C
Plug without backshell
ØB
Max
Yellow Band
Plug with backshell
M28876/6 • 180-040-06
PLUG WITHOUT BACKSHELL
5.960 (151.4) Max
Fluorosilicone
Rubber Boot
ØA
Max
ØC
Max
M28876/7 • 180-040-16 PLUG WITH STRAIGHT BACKSHELL
Dimensions in Inches (millimeters) are subject to change without notice.
© 2011 Glenair, Inc.
U.S. CAGE Code 06324
Printed in U.S.A.
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
www.glenair.com
C-10
E-Mail: sales@glenair.com
M28876 (/6, /7, /8, /9)
180-040 (-06, -16, -26, -36)
MIL-PRF-28876 Plug Connector
for use with MIL-PRF-29504/14 and /15 Termini
Table I: Dimensions
Shell
Size
11
13
15
23
ØA Max
1.028 (26.1)
1.141 (29.0)
1.263 (32.1)
1.705 (43.3)
ØB Max
0.960 (24.4)
1.085 (27.6)
1.255 (31.9)
1.695 (43.1)
ØC Max
0.960 (24.4)
1.085 (27.6)
1.255 (31.9)
1.763 (44.8)
D Max
6.090 (154.7)
6.160 (156.5)
6.440 (163.6)
E Max
3.540 (89.9)
3.580 (90.9)
3.850 (97.8)
F Max
4.190 (106.4)
4.190 (106.4)
4.440 (112.8)
G Max.
4.250 (108.0)
4.250 (108.0)
4.500 (114.3)
5.000 (127.0)
7.350 (186.7) 5.000 (127.0) 4.850 (123.2)
D Max
ØA
Max
E Max
Backshell
Coupling Nut
Fluorosilicone
Rubber Boot
M28876/8 •180-040-26
PLUGWITH 45° BACKSHELL
F Max
ØA
Max
Master Key
Backshell
Coupling Nut
G Max
ØA
Max
2 1
43
M28876/9 •180-040-36
PLUG WITH 90° BACKSHELL
Fluorosilicone
Rubber Boot
Size 13 Insert Arrangement
Shown
Dimensions in Inches (millimeters) are subject to change without notice.
© 2011 Glenair, Inc.
U.S. CAGE Code 06324
Printed in U.S.A.
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
www.glenair.com
C-11
E-Mail: sales@glenair.com
MIL-PRF-28876 QPL
Connectors
and Accessories
C
MIL-PRF-28876 QPL
Connectors
and Accessories
M28876
QPL
MIL-PRF-28876 QPL Fiber Optic Connectors
M28876/1 through /14
180-040
How to Order
Fiber Optic Connectors
How To Order: Military QPL
Connector
Type
(Table IV)
Insert
Arrangement
Number
(Table II)
Terminus Style
P
= Pin
S
= Socket
N
=
Not Supplied with Backnut
Omit
=
Supplied with Backnut
Used for connector assembly selections
that do not include a backshell.
(See Table IV)
C
M28876/7
C
Shell
Size
(Table II)
1
1
Backshell
Designator
(Cable Entry Size)
Omit for Non-
Backshell
Connectors
(See Table V)
P
1
Keying
Position
(Table III)
N
Materials and Finish
Note: All M28876 Part
Numbers are supplied
standard with Cadmium Plate,
Olive Drab (1000 Hrs. Salt
Spray) over Aluminum Alloy
How To Order: Glenair Commercial
Product
Series and
Basic Number
Connector
Type
(Table IV)
Number of
Terminus
Cavities
(Table II)
Keying
Position
(Table III)
N
=
Not Supplied with Backnut
Omit
=
Supplied with Backnut
Used for connector assembly selections
that do not include a backshell.
(See Table IV)
180-040
NF
Material/
Finish
Options
(Table I)
16
-
15
-
08
-
1
-
1
Shell
Size
(Table II)
P
N
Backshell Designator
(Cable Entry Size)
Omit for Non-Backshell
Connectors (See Table V)
Terminus Style
P
= Pin
S
= Socket
Dimensions in Inches (millimeters) are subject to change without notice.
© 2011 Glenair, Inc.
U.S. CAGE Code 06324
Printed in U.S.A.
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
www.glenair.com
C-2
E-Mail: sales@glenair.com
MIL-PRF-28876 QPL Fiber Optic Connectors
M28876/1 through /14
180-040
How to Order
Table I: Shell Finish
Table I: Commercial Shell Finish Options
Table ll: Shell Size and Insert Arrangement
Sym
NF
Material
Aluminum
Alloy
Finish
Cadmium Plate,
Olive Drab
(1000 Hrs. Salt Spray)
Nickel-PTFE
Gray
(1000 Hrs. Salt Spray)
Mil-Spec
Shell Size
A
B
C
F
Insert
Arrangement
1
1
2
1
2
1
Commercial
Shell Size
11
13
15
23
Number of
Cavities
02
04
06
08
18
31
MT*
Aluminum
Alloy
*MT plating available only with Glenair
commercial equivalent part numbers
Table III: Keying Position
Table IV: Connector Type
Shell
Size
Keying
Position
0*
1
2
A°
-
95
113
90
53
119
51
-
80
135
49
66
62
79
B°
-
141
156
145
156
146
141
-
142
170
169
140
145
153
C°
-
208
182
195
220
176
184
-
196
200
200
200
180
197
D°
-
236
292
252
255
298
242
Connector
Type
Backshell
Type
None
MIL-Spec
M28876/1
M28876/2
M28876/3
M28876/4
M28876/5
M28876/6
M28876/7
M28876/8
M28876/9
M28876/11
M28876/12
M28876/13
M28876/14
Commercial
03
13
23
33
15
06
16
26
36
04
14
24
34
Wall Mount
Receptacle
Straight
45°
90°
11
and
13
3
4
5
6
0*
1
2
In-Line
Receptacle
Straight
None
Straight
Plug
-
293
310
244
257
280
272
Jam Nut
Receptacle
45°
90°
None
Straight
45°
90°
15
and
23
3
4
5
6
Material and Finish
A. M28876 part numbers supplied
standard with Cad plate/olive drab
over aluminum alloy. See Table I for
commercial plating options.
B. Hardware: Aluminum alloy/chem film,
stainless steel/passivate
C. Insert: Aluminum alloy/anodize
D. Seals: Fluorosilicone
*0 indicates universal keying arrangement and is available on
commercial equivalent plug connector only.
Tools, Accessories and
Assembly Notes
Termini (Not Supplied with Connector):
M29504/14 - Pin terminus, MIL-Spec
M29504/15 - Socket Terminus, MIL-Spec
M29504/3 - Dummy Terminus, MIL-Spec
181-039 - Pin Terminus, MIL-Spec Style
181-040 - Socket terminus, MIL-Spec
Style
181-051 - Dummy Terminus MIL-Spec
Style
Consult factory for appropriate
termination and assembly tools/
procedures.
Table V: BACKSHELL DESIGNATOR
Backshell
Designator
1
2
3
Max Allowable Cable Diameter
by Shell Size
A
(11)
B
(13)
C
(15)
F
(23)
.250 (6.4) .285 (7.2) .500 (12.7) .866 (22.0)
.346 (8.8) .346 (8.8) .250 (6.4) 1.000 (25.4)
.453 (11.5) .375 (9.5) .600 (15.2)
Specifications
Backnut retained using thread-locking
compound.
Operating Temperature Range: -55° to
+125°C.
Dimensions in Inches (millimeters) are subject to change without notice.
© 2011 Glenair, Inc.
U.S. CAGE Code 06324
Printed in U.S.A.
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
www.glenair.com
C-3
E-Mail: sales@glenair.com
MIL-PRF-28876 QPL
Connectors
and Accessories
C
