Dixon Air Brake Fittings

Description:

Compression style

Coupling Category

Air Fittings

Manufacturer

Dixon Air Fittings

Compression style air brake fittings utilizes ribbed sleeve for compression and positive grip.

  • materials: machined from CA360, CA345, or CA377 brass
  • pre-applied thread sealant (Loctite Vibra-Seal 516) 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" 2-1/2
1/4" 3
3/8" & 1/2" 4
5/8" & 3/4" 3-1/2


Sleeves


• ref SAE 100115

Inserts


• for SAE J844 Tubing
Tube
OD		 Part #
3/16" 60NAB3
1/4" 60NAB4
3/8" 60NAB6
1/2" 60NAB8
5/8" 60NAB10
3/4" 60NAB
Tube
OD		 302/304
Stainless Steel
Part #
1/4" 63NAB4
3/8" 63NAB6
1/2" 63NAB8
5/8" 63NAB10
3/4" 63NAB12


Nuts


• ref. SAE 100110

Female Connectors


• ref. SAE 100103 BA
Tube
OD		 Straight
Thread		 Part #
3/16" 5/16-24 61NAB3  
1/4" 7/16-24 61NAB4  
3/8" 17/32-24 61NAB6 
1/2" 11/16-20 61NAB8
5/8" 13/16-18 61NAB10 
3/4" 1-18 61NAB12
Tube
OD		 Pipe
Thread		 Straight
Thread		 Part #
1/4" 1/8" 7/16-24 66NAB42
1/4" 1/4" 7/16-24 66NAB44
3/8" 1/8" 17/32-24 66NAB62
3/8" 1/4" 17/32-24 66NAB64
1/2" 3/8" 11/16-20 66NAB86
1/2" 1/2" 11/16-20 66NAB88
5/8" 3/8" 13/16-18 66NAB106
5/8" 1/2" 13/16-18 66NAB108


Male Connectors


• ref. SAE 100102 BA

Unions
Tube
OD		 Pipe
Thread		 Straight
Thread		 Part #
3/16" 1/16" 5/16-24 68NAB31VS
3/16" 1/8" 5/16-24 68NAB32VS
3/16" 1/4" 5/16-24 68NAB34VS
1/4" 1/8" 7/16-24 68NAB42VS
1/4" 1/4" 7/16-24 68NAB44VS
1/4" 3/8" 7/16-24 68NAB46VS
3/8" 1/8" 17/32-24 68NAB62VS
3/8" 1/4" 17/32-24 68NAB64VS
3/8" 3/8" 17/32-24 68NAB66VS
3/8" 1/2" 17/32-24 68NAB68VS
1/2" 1/4" 11/16-20 68NAB84VS
1/2" 3/8" 11/16-20 68NAB86VS
1/2" 1/2" 11/16-20 68NAB88VS
5/8" 3/8" 13/16-18 68NAB106VS
5/8" 1/2" 13/16-18 68NAB108VS
3/4" 3/8" 1-18 68NAB126VS
3/4" 1/2" 1-18 68NAB128VS
3/4" 3/4" 1-18 68NAB1212VS
Tube
OD		 Straight
Thread		 Part #
1/4" 7/16-24 62NAB4
3/8" 17/32-24 62NAB6
1/2" 11/16-20 62NAB8
5/8" 13/16-18 62NAB10
3/4" 1-18 62NAB12



Bulkhead Unions

Bulkhead Unions
Tube
OD		 Straight
Thread		 Part #
1/4" 7/16-24 62NABH4
3/8" 17/32-24 62NABH6
1/2" 11/16-20 62NABH8
Tube
OD		 Straight
Thread		 Part #
3/16" 5/16-24 62NBH3
1/4" 7/16-24 62NBH4
3/8" 17/32-24 62NBH6
1/2" 11/16-20 62NBH8
5/8" 13/16-18 62NBH10





Bulkhead Unions

Bulkhead Union
Tube
OD		 Straight
Thread		 Part #
1/4" 7/16-24 62NFBH4
3/8" 17/32-24 62NFBH6
1/2" 11/16-20 62NFBH8
5/8" 13/16-18 62NFBH10
Tube
OD		 Pipe
Thread		 Part #
1/2" 3/8" 66NBH86



Male Run Tees


  • ref. SAE 100103 BA

Male Branch Tees


  • ref. SAE 100425 BA
Tube
OD		 Pipe
Thread		 Straight
Thread		 Part #
1/4" 1/8" 7/16-24 71NAB42VS
1/4" 1/4" 7/16-24 71NAB44VS
3/8" 1/4" 17/32-24 71NAB64VS
3/8" 3/8" 17/32-24 71NAB66VS
1/2" 3/8" 11/16-20 71NAB86VS
1/2" 1/2" 11/16-20 71NAB88VS
5/8" 1/2" 13/16-18 71NAB108VS
Tube OD Pipe Thread Straight Thread Part #
3/16" 1/8" 7/16-24 72NAB32VS
1/4" 1/8" 7/16-24 72NAB42VS
1/4" 1/4" 7/16-24 72NAB44VS
3/8" 1/8" 17/32-24 72NAB62VS
3/8" 1/4" 17/32-24 72NAB64VS
3/8" 3/8" 17/32-24 72NAB66VS
1/2" 1/4" 11/16-20 72NAB84VS
1/2" 3/8" 11/16-20 72NAB86VS
1/2" 1/2" 11/16-20 72NAB88VS
5/8" 1/2" 13/16-18 72NAB108VS


Union Tees


  • ref. SAE 100401 BA

Union Elbows
Tube OD Straight Thread Part #
1/4" 7/16-24 64NAB4
3/8" 17/32-24 64NAB6
1/2" 11/16-20 64NAB8
5/8" 13/16-18 64NAB10
Tube OD Straight Thread Part #
1/4" 7/16-24 65NAB4
3/8" 17/32-24 65NAB6
1/2" 11/16-20 65NAB8
5/8" 13/16-18 65NAB10


45° Elbows

Female Elbows
Tube OD Pipe Thread Straight Thread Part #
1/4" 1/8" 7/16-24 79NAB42VS
1/4" 1/4" 7/16-24 79NAB44VS
3/8" 1/8" 17/32-24 79NAB62VS
3/8" 1/4" 17/32-24 79NAB64VS
3/8" 3/8" 17/32-24 79NAB66VS
3/8" 1/2" 17/32-24 79NAB68VS
1/2" 1/4" 11/16-20 79NAB84VS
1/2" 3/8" 11/16-20 79NAB86VS
1/2" 1/2" 11/16-20 79NAB88VS
5/8" 3/8" 13/16-18 79NAB106VS
5/8" 1/2" 13/16-18 79NAB108VS
3/4" 1/2" 1-18 79NAB128VS
Tube OD Pipe Thread Straight Thread Part #
3/16" 1/8" 5/16-24 70NAB32
1/4" 1/8" 7/16-24 70NAB42
1/4" 1/4" 7/16-24 70NAB44
3/8" 1/8" 17/32-24 70NAB62
3/8" 1/4" 17/32-24 70NAB64
3/8" 3/8" 17/32-24 70NAB66
1/2" 3/8" 11/16-20 70NAB86
1/2" 1/2" 11/16-20 70NAB88
5/8" 1/2" 13/16-18 70NAB108


Male Elbows

Springs
Tube OD Pipe Thread Straight Thread Part #
3/16" 1/8" 5/16-24 69NAB32VS
3/16" 1/4" 5/16-24 69NAB34VS
1/4" 1/8" 7/16-24 69NAB42VS
1/4" 1/4" 7/16-24 69NAB44VS
1/4" 3/8" 7/16-24 69NAB46VS
3/8" 1/8" 17/32-24 69NAB62VS
3/8" 1/4" 17/32-24 69NAB64VS
3/8" 3/8" 17/32-24 69NAB66VS
3/8" 1/2" 17/32-24 69NAB68VS
1/2" 1/4" 11/16-20 69NAB84VS
1/2" 3/8" 11/16-20 69NAB86VS
1/2" 1/2" 11/16-20 69NAB88VS
5/8" 3/8" 13/16-18 69NAB106VS
5/8" 1/2" 13/16-18 69NAB108VS
3/4" 1/2" 1-18 69NAB128VS
3/4" 3/4" 1-18 69NAB1212VS
Hose Size Part#
3/8" 56RBSG-06
1/2" 56RBSG-08


Spring Guard Nuts

Hose Nut and Attached Spring
Hose Size Straight Thread Part #
3/8" 31-32-20 61RBSG-06
1/2" 1-3/32-20 61RBSG-08
Hose Size Length Part #
3/8" 3-1/2" 67RBSG-06
1/2" 3-3/4" 67RBSG-08


Male Connector - Body Only

Male Connector with Spring Guard
Hose Size Straight Thread Pipe Thread Hex Part #
3/8" 31-32-20 1/4" 31/32" 68RB-0604B
3/8" 31-32-20 3/8" 31/32" 68RB-0606B
3/8" 31-32-20 1/2" 31/32" 68RB-0608B
1/2" 1-3/32-20 3/8" 1-1/8" 68RB-0806B
1/2" 1-3/32-20 1/2" 1-1/8" 68RB-0808B
Hose Size Pipe Thread Hex Part #
3/8" 1/4" 31/32" 68RBSG-0604
3/8" 3/8" 31/32" 68RBSG-0606
3/8" 1/2" 31/32" 68RBSG-0608
1/2" 3/8" 1-1/8" 68RBSG-0806
1/2" 1/2" 1-1/8" 68RBSG-0808
Dixon Air Brake Fittings
   WARNING: Cancer and
   Reproductive Harm -
   www.P65Warnings.ca.gov

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