1/2 A.B. PTC X 1/2 FNPT BRASS CON.

Description & Features

Designed for air brake system connections, this brass straight adapter from Aeroquip's Weatherhead line pairs a 1/2 in. push-to-connect end with a 1/2 in. female NPTF thread, providing a reliable swivel straight configuration in a single fitting. Brass construction suits the demands of air brake environments where corrosion resistance and pressure integrity are priorities.

The 1/2 A.B. PTC X 1/2 FNPT Brass Con. features Dura-Kote plating for added corrosion protection and is rated for operating pressures above SAE standards. Intended specifically for air brake systems, this fitting is not rated for use with fuel, water, or oil, and should not be used in environments where temperatures exceed +200°F or where battery acid exposure to tubing is possible. The Weatherhead line offers broad design flexibility across hundreds of styles, making it straightforward to source compatible fittings across a system.

SKU: 1866X8X8

Supplier Part Number (MPN): 1866X8X8

Specifications

Alternate Part Numbers
Alternate Part Number MINO-00015X03588
Application
Air brake systems except where temperatures exceed +200°F or where battery acid can drip on tubing. Not for fuel, water or oil.
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13554
End Gender 2
13555
End Size 2
0.50
End Type 1
Push to Connect
End Type 2
NPTF
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
Language
English
Product Material
Brass
Product Width
1
Sub Brand
Weatherhead
Supplier Part Number
1866X8X8
Product Weight
0.22 lbs

Product Questions & Answers (1)

Question by: Rick R on Mar 12, 2026, 12:46 PM
Will this fitting hold up if it's bouncing around on a truck air brake line?
Answer by: Customer Support on Mar 14, 2026, 8:22 AM
Dura-Kote plating helps this brass connector stand up to corrosion, which should keep it reliable even with road vibration on air brake systems.