157
Parker Hannifin Corporation
Parflex Division
Ravenna, Ohio
Coiled Air Hose,
Fittings
& Accessories
Hydraulic &
Pneumatic
Hose & Fit.
PTFE
Hose &
Fittings
The
rmoplastic
Tu
bing
Truck (Fleet)
Products
Tooling &
Equipment
Hose
Accessories
Technical &
Design
Information
Approvals &
Guides
Alphanumeric
Index
E
J
A
B
45°
16991N Male Inverted Swivel 90° Elbow
A
E
J
B
91N Series
91N Series Permanent
91N Series Permanent
17791N SAE 45° Swivel 45° Elbow
*
Steel tube, nipple, nut and shell.
C – All components 303 stainless steel.
*
Steel tube, nipple, nut and shell.
C – All components 303 stainless steel.
(+) Non Standard. See page ii for information on non-standard products.
*Part
Number C
Thread
Size
Tube
Size
A
Cutoff
Allow.
B
E
J
Hex
Hose Fitting
inch inch inch mm inch mm inch mm inch
16991N-4-4
+
7/16-24
-4
1/4 1.72 44 1-3/16 30 1.19 30
7/16
16991N-5-5
+
1/2-20
-5
5/16 1.98 50 1-3/8
35 1.65 42
1/2
16991N-5-6 (+)
+
1/2-20
-6
3/8 2.03 52 1-7/16 37 1.65 42
1/2
16991N-6-6
+
5/8-18
-6
3/8 2.08 53 1-7/16 37 1.70 43
5/8
16991N-8-8
+
3/4-18
-8
1/2 2.18 55 1-1/2
38 1.87 43
3/4
16991N-10-10 +
7/8-18
-10
5/8 3.02 58 2-5/16 59 2.18 55
7/8
16991N-12-12
+
1-1/16-16
-12
3/4 3.36 85 2-9/16 64 2.51 64 1-1/16
*Part
Number C
Thread
Size
Tube
Size
A
Cutoff
Allow.
B
E
J
Hex
Hose Fitting
inch inch inch mm inch mm inch mm inch
17791N-6-6
+
5/8-18
-6
3/8 2.06 52 1-5/16 33 0.39 10
3/4
17791N-12-12
+
1-1/16-14
-12
3/4 3.07 78 2-7/16 62 0.78 20
1-1/4