Brass Adapter, 1/4-18 Male NPT To 5/8-18 Male SAE 45 deg Flare, Straight

A 1.44	Alternate Part Numbers Alternate Part Number C1AU23	Brand Danfoss Power Solutions (II LLC Aeroquip)	Brand Aeroquip	Pack Size 1.00	UOM EA	End Gender 1 13554	End Gender 2 13556	End Size 1 0.25	End Size 2 0.63	End Type 1 NPTF	End Type 2 SAE 45	Minimum Working Temperature -65	Supplier Part Number 2000-4-6B	Thread 1 1/4-18	Thread 2 5/8-18	Thread Sealant No	Tube O.D. 0.38	Tube O.D. 0.38	Product Weight 0.07 lbs

Product Questions & Answers

Will this fitting hold up okay outside? I'm hooking up an old tractor.

Question by: Frank C on Mar 25, 2025, 8:01 AM

This brass adapter is designed to withstand temperatures as low as -65F, so it should be durable enough for outdoor use on your tractor.

Answer by: Customer Support on Mar 26, 2025, 1:23 PM

Model Number	Tube O.D.	Thread 1	Thread 2	A
2000-4-6B	0.38	1/4-18	5/8-18	1.44
2000-8-8B	0.5	1/2-14	3/4-16	1.81
248X4X6	0.25	3/8-18	7/16-20	1.25
248X5X6	0.31	3/8-18	1/2-20	1.38
248X8X12	0.5	3/4-14	3/4-16	1.75