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68NAB128VS by Dixon Valve | Air Brake Fitting | Male Connector | 1/2" Male NPT x 3/4" Tube Size | Brass

68NAB128VS by Dixon Valve | Air Brake Fitting | Male Connector | 1/2" Male NPT x 3/4" Tube Size | Brass

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$14.95
$14.95 - $14.95
$14.95
$13.69
$13.69 - $13.69
$13.69

Dixon Valve & Coupling
Air Brake Fitting | Male Connector | Male NPT x Tube End

Ref. SAE 100102 BA

Designed for use in air brake systems or cab controls.

Compatible tubing: SAE J844 type A and B.
Specifications for Variant SKU: 68NAB128VS Dixon
Shape (Orientation): Straight
Ends Configuration: 3/4in Tube Compression, 1/2in Male NPT
Material(s): Brass
Use:
  • Recommended tubing: Polyethylene, Polyurethane 95A Durometer.
Features:
  • Utilize ribbed sleeve for compression and positive grip.
Construction:
  • Machined from CA260, CA345 or CA377 brass.
  • Pre-applied thread sealant on all male pipe threads.
  • Thread sealant may be white or burnt orange.
  • Body (straights), tube supports and grippers: Brass CA360.
  • Forged Elbows and Tees: CA377.
  • O-ring: Nitrile Rubber.
Specifications:
  • Temperature range: -40°F to 212°F (-40°C to 100°C).
Approvals:
  • Meets DOT FMVSS 571.106 and SAE J246.
  • Ref. SAE 100102 BA.
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" 2-1/2
1/4" 3
3/8" & 1/2" 4
5/8" & 3/4" 3-1/2
Part Number Tube Size Pipe Thread Straight Thread
68NAB31VS 3/16" 1/16" 5/16"-24
68NAB32VS 3/16" 1/8" 5/16"-24
68NAB34VS 3/16" 1/4" 5/16"-24
68NAB42VS 1/4" 1/8" 7/16"-24
68NAB44VS 1/4" 1/4" 7/16"-24
68NAB46VS 1/4" 3/8" 7/16"-24
68NAB62VS 3/8" 1/8" 17/32"-24
68NAB64VS 3/8" 1/4" 17/32"-24
68NAB66VS 3/8" 3/8" 17/32"-24
68NAB68VS 3/8" 1/2" 17/32"-24
68NAB84VS 1/2" 1/4" 11/16"-20
68NAB86VS 1/2" 3/8" 11/16"-20
68NAB88VS 1/2" 1/2" 11/16"-20
68NAB106VS 5/8" 3/8" 13/16"-18
68NAB108VS 5/8" 1/2" 13/16"-18
68NAB126VS 3/4" 3/8" 1"-18
68NAB128VS 3/4" 1/2" 1"-18
68NAB1212VS 3/4" 3/4" 1"-18
Dixon Valve & Coupling

Dixon Valve & Coupling

Dixon, founded in 1916, is a premier manufacturer and supplier of hose couplings, valves, dry disconnects, swivels, and other fluid transfer and control products. Our global reach includes a wide range of products for numerous industries including petroleum exploration, refining, transportation, chemical processing, food and beverage, steel, fire protection, construction, mining, and manufacturing.

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