SERIES 23
Backshells and accessories
660-049 and -050 Composite protective covers
MIL-DTL-38999
How To Order 660-049 and 660-050
Sample Part Number
ꢀꢀꢁꢂꢁꢃꢄ
XM 21
R
ꢀ
ꢁꢃ
Product Series-Basic No.
ꢀꢀꢁ-ꢁꢃꢄ = Plug Cover ꢀꢀꢁ-ꢁꢅꢁ = Receptacle Cover
XB = No plating, black XM = Electroless Nickel
XD = No Plating, Desert Tan XMT = Nickel-PTFE 1000 Hour Gray
XW = Cadmium O/D over Electroless Nickel
Finish
Connector Shell Size
Lanyard Type
ꢁꢄ, 11, 13, 1ꢅ, 1ꢅ, 17, 1ꢄ, 21, 23, 2ꢅ; See Dimensions Table
D, F, G, H, K, N, R, S, SK, T, U; See Lanyard Code Table
In Inches
Attachment Length
Ring Style Dash No.
See Tables I, II, III
.906
(23.0)
Max
1.18 (30.0)
Max
A Thread
Gasket
Gasket
Attachment
Attachment
ØF
ØG
Length
(see note)
Length
(see note)
A Thread
Knurl or Flutes
MFR Option, Typ.
Lanyard
Lanyard
-ꢁꢃꢄ Plug Cover
MIL-DTL-38ꢄꢄꢄ/32 Type
-ꢁꢅꢁ Receptacle Cover
MIL-DTL-38ꢄꢄꢄ/33 Type
Lanyard Code
Description
H
Code
Dimensions
D
F
Bead Chain, CRES, Passivated
Wire Rope, Nylon Jacket
Nylon Rope, Black
Shell
Size
A
Ø F
Ø G
Max
Thread
Max
09
11
.6250 - 0.1P-0.3L-TS 0.906 (23.0) .906 (23.0)
.7500 - 0.1P-0.3L-TS 1.024 (26.0) 1.102 (28.0)
G
H
K
N
R
S
Wire Rope, Fluoropolymer Jacket
Nylon Rope, Olive Drab
No Lanyard
13
15
17
.8750 - 0.1P-0.3L-TS
1.220 (31.0) 1.220 (31.0)
1.0000 - 0.1P-0.3L-TS 1.300 (33.0) 1.260 (32.0)
1.1875 - 0.1P-0.3L-TS 1.457 (37.0) 1.457 (37.0)
1.2500 - 0.1P-0.3L-TS 1.575 (40.0) 1.535 (39.0)
1.3750 - 0.1P-0.3L-TS 1.732 (44.0) 1.654 (42.0)
1.5000 - 0.1P-0.3L-TS 1.811 (46.0) 1.772 (45.0)
ꢀ.ꢁꢂꢃꢄ - ꢄ.ꢀP-ꢄ.ꢅL-TS 1.969 (50.0) ꢀ.ꢆꢂꢆ (ꢇꢆ.ꢄ)
Wire Rope, PVC Jacket
#8 Sash Chain, CRES, Passivated
19
21
23
2ꢅ
SK Nylon Rope (Black) w/Slip Knot
T
Wire Rope, No Jacket
U
Wire Rope, Polyurethane Jacket
H-20 © 2014 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • Series 23® SuperNine Catalog