Steel Adapter, 1/8-27 Female NPT Swivel To 1/4-18 Male NPT, Straight

A 1.12	Alternate Part Numbers Alternate Part Number C1AY62	Application Marine/Military, Chemical Processing, Pulp and Paper Industries, Food and Beverage Processing, Off-Shore Drilling	Brand Danfoss Power Solutions (II LLC Aeroquip)	Brand Aeroquip	Pack Size 1.00	UOM EA	End Gender 1 13553	End Gender 2 13556	End Size 1 0.13	End Size 2 0.25	End Type 1 NPSM	End Type 2 NPTF	Hex Size 2 0.56	Minimum Working Temperature -40	Supplier Part Number 2045-2-4S	Thread 1 1/8-27	Thread 2 1/4-18	Thread Sealant No	Product Weight 0.06 lbs

Product Questions & Answers

Will this adapter work to connect a pressure gauge with a 1/4" NPT male thread to a system that uses a 1/8" NPT female swivel?

Question by: Ray A on Jul 1, 2025, 10:51 AM

Yes, this Eaton Aeroquip adapter is designed to adapt exactly that kind of connection: a 1/8-27 female NPT swivel to a 1/4-18 male NPT fitting.

Answer by: Customer Support on Jul 3, 2025, 6:11 AM

Model Number	Thread 1	Thread 2	A
2045-16-16S	1-11-1/2	1-11-1/2	2
2045-2-2S	1/8-27	1/8-27	0.94
2045-8-8S	1/2-14	1/2-14	1.61
1404-08-12	3/4-14	1/2-14	1.75
1404-12-06	3/8-18	3/4-14	1.55
1404-20-16	1-11-1/2	1-1/4-11-1/2	2.02
2045-12-12S	3/4-14	3/4-14	1.73
2045-12-16S	3/4-14	1-11-1/2	1.98
2045-16-12S	1-11-1/2	3/4-14	1.75
2045-2-4S	1/8-27	1/4-18	1.12
2045-20-20S	1-1/4-11-1/2	1-1/4-11-1/2	2.06
2045-32-32S	2-11-1/2	2-11-1/2	2.38
2045-4-4S	1/4-18	1/4-18	1.25
2045-4-6S	1/4-18	3/8-18	1.25
2045-6-4S	3/8-18	1/4-18	1.25
2045-6-6S	3/8-18	3/8-18	1.31
2045-6-8S	3/8-18	1/2-14	1.56
2045-8-12S	1/2-14	3/4-14	1.61
2045-8-6S	1/2-14	3/8-18	1.36