861 Nut - Air Brake Copper Tube Fitting

• Customization: Available
• Connection: Male
• Structure: Control
• Model NO.: 861nut: 7/16-24
• Material: Copper
• Standard: Standard
• Size: 860 Sleeve
• Certificate: SAE J246
• Pipe Thread: 0.322-0.874
• Working Pressure: 4000p.S.I.
• Transport Package: Plastic Bad+Carton
• Specification: SAE J246
• Trademark: Wanli
• Origin: Taizhou, Zhejiang, China
• HS Code: 7412209000
• Production Capacity: 50, 000PCS/Week

Product Description

D.O.T Air Brake Fitting For Copper Tube

1.Specification:
NTA63 sleeve and nylon SAE J844 Tube, this series matching D.O.T FMVSS 571.106 performance requirements.
Funcational requirement of SAE J246

2.Application: Used with copper tube in air brake system

3.Addvantages:Machined from CA360 brass

4.Working pressure:4000P.S.I.

5.Temperature range:-65F+250F(-53ºC+121ºC)

6.Assembly instructions:
A.Cut the tube to desired length and remove burns.
B.Slid nut and then sleeve on tube, the threaded end of the nut should face toward the fitting body.
C.Insert tube into the preassembled fitting, the tube should be bottomd in the fitting.
D.Tighten nut to required torque as indicated on chart.

Tube Size
1/4'';3/8'';1/2''	2
5/8'';3/4''	3

861 Nut-Pneumatic D.O.T Air Tube Fitting Size :
note:the following size is just for you refer , unstandard size is custom-made .

Part No.	Tube Size	Straight Thread
861-4	1/4''	7/16-24
861-6	3/8''	17/32-24
861-8	1/2''	11/16-20
861-10	5/8''	13/16-18
861-12	3/4''	1-18