Designed for air brake systems, this brass straight adapter connects a 3/8 in. NPTF female port to a 11/16 in. hose, pipe, or tube female end, meeting DOT compliance requirements for demanding brake line applications. The Danfoss / Eaton Coupling is constructed from brass and features Dura-Kote plating, which provides strong corrosion resistance across a broad temperature range, with a minimum working temperature rating of -65°F.
Built to perform above SAE pressure standards, this fitting offers reliable sealing in high-demand air brake environments. The straight adapter configuration keeps installations compact, and the product is available in hundreds of styles, supporting flexible system design across a wide range of configurations.
SKU: IG1366X8
Supplier Part Number (MPN): 1366X8
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Specifications
Application
Air brake systems
Compliances
DOT
End Gender 1
13553
End Size 1
0.38
End Size 2
0.69
End Type 1
NPTF
End Type 2
Line/Hose/Tube
Features
Dura-Kote plating for superior corrosion resistance|Design flexibility with hundreds of styles to choose from|Higher operating pressures above SAE standards
ICC
Straight Adapters
Item Type
NPTF Female to Hose/Pipe/Tube Female
Language
English
Minimum Working Temperature
-65
Net Pack Quantity Units
EA
NMFC
60
Product Material
Brass
Product Width
0.88
Sub Brand
None
Supplier Part Number
1366X8
Product Weight
0.20 lbs
Product Questions & Answers (1)
Question by: Marvin R on Sep 19, 2025, 6:41 PM
Will this here fitting work for hooking up the air brakes on my old Ford truck?
Answer by: Customer Support on Sep 21, 2025, 6:17 AM
Designed for air brake systems, this brass straight adapter ensures reliable sealing in those demanding environments, exceeding SAE pressure standards.