Air Fittings
186
DPL413
877.963.4966 • dixonvalve.com
E
Air Brake Fittings
Applications:
Compression style air brake fittings utilizes ribbed sleeve for
compression and positive grip.
Features:
•
materials: machined from CA360, CA345, or CA377 brass
•
pre-applied thread sealant on all male pipe threads
•
working pressure:
150 PSI
maximum
•
working temperature:
-40°F
to
200°F
•
compatible tubing: SAE J844 type A and B
•
specifications: meets D.O.T FMVSS 571.106 and SAE
J1131, and SAE J2494
•
These fittings are designed for use in air brake systems or in
cab controls.
Assembly Instructions:
1. Cut tubing squarely - maximum of 15° angle allowable.
2. Check that port or mating part is clean and free of debris.
3. Insert tubing into fittings until it bottoms on seat.
4. Tighten nut with wrench until one thread remains visible on
the fittings body; (this will allow for a number of remakes) or,
the nut should be screwed down finger tight, then wrench-
tightened as indicated in the chart below.
Tube Size
Turns required to seal from hand tight
3/16"
2½
1/4"
3
3/8" & 1/2"
4
5/8" & 3/4"
3½
Female Connectors
•
ref. SAE 100103 BA
Tube
OD
Pipe
Thread
Straight
Thread Part # Price/E Pkg Qty
1/4"
1/8"
7/16"-24
66NAB42
$7.48
25
1/4"
1/4"
7/16"-24
66NAB44
8.22
10
3/8"
1/8" 17/32"-24
66NAB62
8.93
10
3/8"
1/4" 17/32"-24
66NAB64
9.76
10
1/2"
3/8" 11/16"-20
66NAB86
1
14.66
10
1/2"
1/2" 11/16"-20
66NAB88
22.43
10
5/8"
3/8" 13/16"-18
66NAB106
20.35
10
5/8"
1/2" 13/16"-18
66NAB108
27.20
10
Male Connectors
•
ref. SAE 100102 BA
•
thread sealant may be white or burnt orange
Tube
OD
Pipe
Thread
Straight
Thread
Part #
Price/E Pkg
Qty
3/16" 1/16" 5/16"-24
68NAB31VS
$19.73
25
3/16" 1/8"
5/16"-24
68NAB32VS
15.33
50
3/16" 1/4"
5/16"-24
68NAB34VS
20.18
25
1/4"
1/8"
7/16"-24
68NAB42VS
5.19
50
1/4"
1/4"
7/16"-24
68NAB44VS
6.15
50
1/4"
3/8"
7/16"-24
68NAB46VS
7.39
10
3/8"
1/8" 17/32"-24
68NAB62VS
7.48
25
3/8"
1/4" 17/32"-24
68NAB64VS
6.19
25
3/8"
3/8" 17/32"-24
68NAB66VS
7.89
25
3/8"
1/2" 17/32"-24
68NAB68VS
12.25
25
1/2"
1/4" 11/16"-20
68NAB84VS
9.47
10
1/2"
3/8" 11/16"-20
68NAB86VS
10.18
25
1/2"
1/2" 11/16"-20
68NAB88VS
12.87
25
5/8"
3/8" 13/16"-18
68NAB106VS
18.56
10
5/8"
1/2" 13/16"-18
68NAB108VS
16.16
10
3/4"
3/8"
1"-18
68NAB126VS
48.05
10
3/4"
1/2"
1"-18
68NAB128VS
26.17
10
3/4"
3/4"
1"-18
68NAB1212VS
28.24
10
Unions
Tube OD Straight
Thread
Part # Price/E Pkg Qty
1/4"
7/16"-24
62NAB4
$7.27
10
3/8"
17/32"-24
62NAB6
8.93
10
1/2"
11/16"-20
62NAB8
13.87
10
5/8"
13/16"-18
62NAB10
21.18
10
3/4"
1"-18
62NAB12
36.34
10
Bulkhead Unions
Tube OD Straight
Thread
Part # Price/E Pkg Qty
3/16"
5/16"-24
62NBH3
$50.30
10
1/4"
7/16"-24
62NBH4
25.17
10
3/8"
17/32"-24
62NBH6
34.14
10
1/2"
11/16"-20
62NBH8
32.89
10
5/8"
13/16"-18
62NBH10
98.02
10
Bulkhead Unions
Tube OD Straight
Thread
Part # Price/E Pkg Qty
1/4"
7/16"-24
62NABH4
$40.20
10
3/8"
17/32"-24
62NABH6
51.92
10
1/2"
11/16"-20
62NABH8
84.23
10
1
not full hex as shown