Brass Adapter, 3/8-18 Female NPT Coupling

Description & Features

Designed for use across grease, refrigeration, instrumentation, and hydraulic systems, this brass female coupling provides a reliable pipe-to-pipe connection in a compact form factor. Both ends are 3/8-18 NPTF threaded, with an overall length of 1.12 inches. The brass construction supports a minimum working temperature of -65°F, making it suitable for a range of demanding fluid system environments. Fuel, LP, and natural gas compatibility is available on special order.

The Brass Adapter, 3/8-18 Female NPT Coupling is a Danfoss/Eaton Pipe Products component cataloged under model number C1GU52. Dual female NPTF ends provide a secure, pressure-resistant thread engagement suited to industrial fluid and gas circuits.

SKU: IG3300X6

Supplier Part Number (MPN): 3300X6

Specifications

Application
Grease, refrigeration, instrumentation and hydraulic systems. Fuel, LP and natural gas available on special order.
End Gender 1
13553
End Gender 2
13555
End Size 1
0.38
End Size 2
0.38
End Type 1
NPTF
End Type 2
NPTF
L
1.12
Minimum Working Temperature
-65
Supplier Part Number
3300X6
Thread 1
3/8-18
Thread Sealant
No
Product Weight
0.10 lbs

Product Questions & Answers (1)

Question by: Harvey P on May 5, 2025, 7:21 PM
Will this thing hold up okay in a refrigeration system, seeing as how it gets pretty cold?
Answer by: Customer Support on May 7, 2025, 8:51 AM
With a minimum working temperature of -65°F, this brass adapter is definitely suitable for refrigeration applications. It's designed to handle those demanding cold environments without issue.