PERMANENT FITTINGS - 91N SERIES
45
Catalog Number 5162E
A
E
J
B
16991N Male Inverted Swivel 90° Elbow
91N Series Permanent
*Part
Number
C
Thread
Size
Inch
Tube
Size
A
Cutoff
Allow. B
E
J
Hex
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
* Steel tube, nipple, nut and shell.
C – All components 303 stainless steel.
E
J
A
B
45°
17791N SAE 45° Swivel 45° Elbow
91N Series Permanent
*Part
Number
C
Thread
Size
Inch
Tube
Size
A
Cutoff
Allow. B
E
J
Hex
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
* Steel tube, nipple, nut and shell.
C – All components 303 stainless steel.
16791N Male Inverted Swivel 45° Elbow
91N Series Permanent
*Part
Number
C
Thread
Size
Inch
Tube
Size
A
Cutoff
Allow. B
E
J
Hex
Inch Inch MM Inch MM Inch MM Inch
16791N-4-4
+ 7/16-24 -4
1/4 2.05 52 1-1/2 38 0.63 16 7/16
16791N-5-5
+ 1/2-20 -5 5/16 2.48 63 1-7/8 48 0.71 18 1/2
16791N-6-6
+ 5/8-18 -6
3/8 2.60 66 1-15/16 49 0.96 24 5/8
16791N-8-8
+ 3/4-18 -8
1/2 2.85 72 2-1/8 54 0.90 23 3/4
16791N-10-10 + 7/8-18 -10 5/8 3.30 84 2-5/8 67 1.02 43 7/8
16791N-12-12
+ 1-1/16-16 -12 3/4 3.64 58 2-13/16 71 1.15 29 1-1/16
* Steel tube, nipple, nut and shell.
B – Brass nipple, brass shell.
C – All components 303 stainless steel.
A
E
J
B
90/91N Fittings
(+) Non-Standard. Contact Customer Service for availability.