www.glenair.com E-Mail: sales@glenair.com
GLENAIR, INC. 1211 AIR WAY GLENDALE, CA 91201-2497 818-247-6000 FAX 818-500-9912
C-44
© 2012 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
Series 74
Helical Tubing
C
712-277
Heavy-Duty Ground Ring System
Backshell with Ground Ring Shield Termination
for Series 74 Helical Convoluted Tubing
How To Order
Material/Finish
Adapters, elbows, coupling nuts, nuts, and ferrules: See Table II
• O-Rings: Silicone/N.A.
Notes and Speci cations
When tubing I.D. max exceeds inside diameter of connector shell, style 2 may be supplied.
Refer to Intro, pages A-32 – A-33.
O-Ring not supplied with connector designator A
Standard minimum length for Style I is 1.50 inch, for Style II is 2.00 inches. Consult factory
for shorter length. Note: applies to Symbol S, Straight, only.
Heavy-Duty convoluted tubing-to-connector backshell, environmental, for tubing
with one or two braids and jacket
Product
Series
Basic No.
Finish
(Table II)
Shell Size
(Table III)
Style 1 or 2
Dash No.
(Table IV)
712 F S 277 M 16 20 -61
Connector Designator
A, D, F, H, L, or S
(Table I)
Angle:
S = Straight
K = 45°
L = 90°
Length in 1/2 inch
increments (Example:
6 = 3.0 inches
A Thread Typ
(Table I - Intro)
O-Ring - Typ 1.03 (Ref)
Typ
Conduit
I.D. (Ref)
Typ
Length
± .060 (1.52)
Ø C Typ
(Table I - Intro)
H
G
Wrench Flats, Typ
Ø J
Typ
SYM L
90°
SYM S
Straight
www.glenair.com E-Mail: sales@glenair.com
GLENAIR, INC. 1211 AIR WAY GLENDALE, CA 91201-2497 818-247-6000 FAX 818-500-9912
C-45
© 2012 Glenair, Inc. U.S. CAGE Code 06324 Printed in U.S.A.
Series 74
Helical Tubing
C
712-277
Heavy-Duty Ground Ring System
Backshell with Ground Ring Shield Termination
for Series 74 Helical Convoluted Tubing
E
F
45°
SYM K
45°
Table II: Finish
Sym Material Finish Description
B
AL Alloy
Olive Drab over Cadmium Plate
JGold Iridite over Cadmiup Plate over Nickel
MElectroless Nickel
NOlive Drab over Cadmium Plate over Nickel
NC Zinc-Cobalt, Olive Drab
NF Olive Drab over Cadmium Plate over
Electroless Nickel ( Hour Salt Spray)
TBright Dip Cadmium Plate over Nickel
Z1  Series SST Passivate
Table IV: Dash No./Dimensions
Dash No. Conduit I.D. Ø J Max
Min Max
 . (.) . (.) . (.)
 . (.) . (.) . (.)
 . (.) . (.) . (.)
 . (.) . (.) . (.)
 . (.) . (.) . (.)
 . (.) . (.) . (.)
 . (.) . (.) . (.)
 . (.) . (.) . (.)
 . (.) . (.) . (.)
 . (.) . (.) . (.)
 . (.) . (.) . (.)
 . (.) . (.) . (.)
 . (.) . (.) . (.)
 . (.) . (.) . (.)
Table III: Shell Size/Dimensions
Shell Size E
Max
F
Max
G
Max
H
Max
A, D, F,
L, S H
08 09 . (.) . (.) . (.) . (.)
10 11 . (.) . (.) . (.) . (.)
12 13 . (.) . (.) . (.) . (.)
14 15 . (.) . (.) . (.) . (.)
16 17 . (.) . (.) . (.) . (.)
18 19 . (.) . (.) . (.) . (.)
20 21 . (.) . (.) . (.) . (.)
22 23 . (.) . (.) . (.) . (.)
24 25 . (.) . (.) . (.) . (.)
28 . (.) . (.) . (.) . (.)
32 . (.) . (.) . (.) . (.)
36 . (.) . (.) . (.) . (.)
STYLE 2
(STRAIGHT)
LENGTH
±.060
(1.52)
STYLE 2
(45° & 90°)
.88 (22.4)
MAX